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Strain Species Genotype
CF1595 C. elegans daf-16(mu86) I; daf-2(e1370) III; muEx227. Show Description
muEx227 [(pNL213) ges-1p::GFP::daf-16) + rol-6(su1006)]. Pick Rollers to maintain.
CF1700 C. elegans daf-16(mu86) I; mes-1(bn7) X; muEx248. Show Description
muEx248 [(pNL209) daf-16::GFP::daf-16(cDNA) + podr-1::RFP]. Pick green (body) / red (head neurons) animals. Transmission efficiency ~50%. Can be grown at 20C with some sterility (30-50%). The higher the temperture, the greater the sterility.
CF2018 C. elegans muEx304. Show Description
muEx304 [lys-7p::RFP(NLS) + rol-6(su1006)]. Pick Rollers to maintain. Reference: Zhang P, et al. Cell Metab. 2013 Jan 8;17(1):85-100.
CF2037 C. elegans muEx311. Show Description
muEx311 [pep-2p::RFP(NLS) + rol-6(su1006)]. Pick Rollers to maintain. pep-2 is an other name for pept-1. Reference: Zhang P, et al. Cell Metab. 2013 Jan 8;17(1):85-100.
CF2038 C. elegans muEx312. Show Description
muEx312 [dod-17p::RFP(NLS) + rol-6(su1006)]. Pick Rollers to maintain. Reference: Zhang P, et al. Cell Metab. 2013 Jan 8;17(1):85-100.
CF2124 C. elegans muIs139. Show Description
muIs139 [dod-11p::RFP::NLS + rol-6(su1006)]. Pick Rollers to maintain. Reference: Zhang P, et al. Cell Metab. 2013 Jan 8;17(1):85-100.
CF2962 C. elegans muEx420. Show Description
muEx420 [hsp-12.6p::RFP(NLS) + odr-1p::RFP]. Pick RFP+ animals to maintain. Reference: Zhang P, et al. Cell Metab. 2013 Jan 8;17(1):85-100.
CGC12 C. elegans umnIs2 V. Show Description
umnIs2 [eft-3p::NLS::tdTomato + HygroR, V:~2821000] V. Derived by insertion of tdTomato transgene into parental strain N2 using CRISPR/Cas9.
CGC128 C. elegans +/hT2 [umnIs15] I; dcr-1(pk1351)/hT2 [bli-4(e937) let-?(h661)] III. Show Description
umnIs15 [myo-2p::GFP + NeoR, III: 9421936 (intergenic)] I. Heterozygotes are WT GFP+ and segregate WT GFP+, dcr-1 homozygotes (protruding vulva, sterile/egl, rupture at vulva), lethal GFP+ hT2 homozygotes (arrest stage unknown) and dead eggs (aneuploids). Will throw an occasional GFP+ Pvul. Pick WT GFP+ and check for correct segregation of progeny to maintain. Derived from parental strains CGC26 and NL687. [NOTE: 3/1995: Apparently the lethal mutation is closely linked but not within the balanced region of hT2. It can occasionally recombine away so that the strain will segregate Bli-4 hT2 homozygotes. (Mark Edgley)]
CGC13 C. elegans unc-5(e53)/nT1 [umnIs3] IV; dpy-11(e224)/nT1 V. Show Description
umnIs3 [eft-3p::NLS::tdTomato + HygroR, V:~2821000] IV. tdTomato is expressed at low levels, and might be difficult to see in heterozygotes. Heterozygotes are WT and segregate WT, DpyUnc, Vul and dead eggs. Maintain by picking WT with tdTomato expression. Derived by insertion of tdTomato transgene into parental strain MT1000 using CRISPR/Cas9.
CGC135 C. elegans let-7(umn45[let-7p::egl-13-NLS::mScarlet-I::c-myc-NLS::linker::mODC(422-461)(E428A/E430A/E431A)::let-858 3' UTR])/tmC24 [F23D12.4(tmIs1240) unc-9(tm9719)] X. Show Description
tmIs1240 [myo-2p::venus, X: F23D12.4] X. Nuclear mScarlet-I fused to a PEST was inserted in place of the endogenous let-7 pre-miRNA via CRISPR/CAS9. Heterozygotes are wild-type GFP+ mScarlet+ and segregate wild-type GFP+ mScarlet+ heterozygotes, mScarlet+ non-GFP dead larvae (umn45 homozygotes) and Mec(Unc) non-mScarlet GFP+ (tmC24 homozygotes). Maintain by picking wild-type GFP+ mScarlet+. Left Flanking: GCAAGCAGGCGATTGGTGGACGGTC, Right Flanking: AGCTGCGTCGTCTTGCTCTCACAAc. sgRNA: AAAATTGCATAGTTCACCGG.
CGC136 C. elegans mir-84(umn46[mir-84p+SL1::egl-13-NLS::mScarlet-I::c-myc-NLS::linker::mODC(422-461)(E428A/E430A/E431A)::let-858 3' UTR]) X. Show Description
Nuclear mScarlet-I fused to a PEST was inserted in place of the endogenous mir-84 pre-miRNA via CRISPR/CAS9. Left Flanking: GTTGAGACATGTATATGTTTTTGTT, Right Flanking: GCTACTATTCATCATACGTCTGCCT. sgRNA: ATTCATCATACGTCTGCCTG.
CGC137 C. elegans mir-241(umn47[mir-241p+SL1::egl-13-NLS::mScarlet-I::c-myc-NLS::linker::mODC(422-461)(E428A/E430A/E431A)::let-858 3' UTR]) V. Show Description
Nuclear mScarlet-I fused to a PEST was inserted in place of the endogenous mir-241 pre-miRNA via CRISPR/CAS9. Left Flanking: CTATTTTTTTCACTTGGATTAGGGG, Right Flanking: GGGATGCTCTTTTTGTACCAAACCG. sgRNA: CCTCAACTTTGACACCCCCG.
CGC15 C. elegans umnIs4 III. Show Description
umnIs4 [eft-3p::NLS::tdTomato + HygroR, III:~5753000 (intergenic)] III. Derived by insertion of tdTomato transgene into parental strain N2 using CRISPR/Cas9.
CGC152 C. elegans mir-48(umn59[mir-48p+SL1::EGL-13NLS::mScarlet-I::cMycNLS::Lox511I::let-858 3'UTR]) V. Show Description
Nuclear mScarlet-I was inserted in place of the endogenous mir-48 pre-miRNA via CRISPR/CAS9.  Left Flanking: CACAGGTAAGTCAATTAACCAATTG, Right Flanking: TTATTATTATGTTTCATTCAATAAC. sgRNA: GGGAATGCGAGCTAGGCTGG.
CGC153 C. elegans mir-48(umn60[mir-48p+SL1::EGL-13NLS::mScarlet-I::cMycNLS::linker::mODC(422-461)(E428A/E430A/E431A):: lox511I::let-858 3'UTR]) V. Show Description
Nuclear mScarlet-I was inserted in place of the endogenous mir-48 pre-miRNA via CRISPR/CAS9.  Left Flanking: CACAGGTAAGTCAATTAACCAATTG, Right Flanking: TTATTATTATGTTTCATTCAATAAC. sgRNA: GGGAATGCGAGCTAGGCTGG.
CGC159 C. elegans mir-61&mir-250(umn66[mir-61p::SL1::EGL-13NLS::lox2272::mScarlet-I::cMycNLS::Lox511I::let-858 3'UTR::lox2722]) II. Show Description
mScarlet replacement of mir-61 and mir-250 pre-miRNAs. SEC has been removed, leaving the SL1::EGL-13NLS::lox2272::mScarlet-I::cMycNLS::let-858 3'UTR transcriptional reporter in the locus
CGC16 C. elegans hT2 [umnIs5] I; hT2 [bli-4(e937)] III. Show Description
umnIs5 [eft-3p::NLS::tdTomato + HygroR, III:~5753000 (intergenic)] I. Homozygous-viable translocation marked with bli-4 and tdTomato. tdTomato is expressed at low levels, and might be difficult to see in heterozygotes. Derived by insertion of tdTomato transgene into parental strain KR1234 using CRISPR/Cas9.
CGC161 C. elegans mir-266(umn68[mir-266p::SL1::EGL13NLS::lox2272)] X. Show Description
Deletion of mir-266 pre-miRNA. A cassette containing mScarlet-I and an SEC flanked by lox2272 was introduced into the mir-266 loci using CRISPR/Cas9. This line was generated by excising mScarlet-I and the SEC leaving a SL1::EGL13NLS::lox2272 scar.
CGC162 C. elegans mir-266(umn69[mir-266p::SL1::EGL13NLS::lox2272::mScarlet-I::cMycNLS::let-858 3' UTR::lox2272]) X. Show Description
mScarlet replacement of mir-266 pre-miRNA. A cassette containing mScarlet-I and an SEC flanked by lox2272 was introduced into the mir-266 loci using CRISPR/Cas9. This line was generated by excising SEC leaving the SL1::EGL13NLS::mScarlet-I::cMycNLS::let-858 3' UTR transcriptional reporter in the loci.
CGC163 C. elegans mir-271(umn70[mir-271p::SL1::EGL13NLS::lox2272)] X. Show Description
Deletion of mir-271 pre-miRNA. A cassette containing mScarlet-I and an SEC flanked by lox2272 was introduced into the mir-271 loci using CRISPR/Cas9. This line was generated by excising mScarlet-I and the SEC leaving a SL1::EGL13NLS::lox2272 scar.
CGC164 C. elegans mir-271(umn71[mir-271p::SL1::EGL13NLS::lox2272::mScarlet-I::cMycNLS::let-858 3' UTR::lox2272]) X. Show Description
mScarlet replacement of mir-271 pre-miRNA. A cassette containing mScarlet-I and an SEC flanked by lox2272 was introduced into the mir-271 loci using CRISPR/Cas9. This line was generated by excising SEC leaving the SL1::EGL13NLS::mScarlet-I::cMycNLS::let-858 3' UTR transcriptional reporter in the loci.
CGC165 C. elegans mir-784(umn72[mir-784p::SL1::EGL13NLS::lox2272]) X. Show Description
Deletion of mir-784 pre-miRNA. A cassette containing mScarlet-I and an SEC flanked by lox2272 was introduced into the mir-784 loci using CRISPR/Cas9. This line was generated by excising mScarlet-I and the SEC leaving a SL1::EGL13NLS::lox2272 scar.
CGC166 C. elegans mir-784(umn73[mir-784p::SL1::EGL13NLS::lox2272::mScarlet-I::cMycNLS::let-858 3' UTR::lox2272])]) X. Show Description
mScarlet replacement of mir-784 pre-miRNA. A cassette containing mScarlet-I and an SEC flanked by lox2272 was introduced into the mir-784 loci using CRISPR/Cas9. This line was generated by excising SEC leaving the SL1::EGL13NLS::mScarlet-I::cMycNLS::let-858 3' UTR transcriptional reporter in the loci.
CGC167 C. elegans mir-787(umn74[mir-787p::SL1::EGL13NLS::lox2272]) X. Show Description
Deletion of mir-787 pre-miRNA. A cassette containing mScarlet-I and an SEC flanked by lox2272 was introduced into the mir-787 loci using CRISPR/Cas9. This line was generated by excising mScarlet-I and the SEC leaving a SL1::EGL13NLS::lox2272 scar.
CGC168 C. elegans mir-787(umn75[mir-787p::SL1::EGL13NLS::lox2272::mScarlet-I::cMycNLS::let-858 3' UTR::lox2272])]) X. Show Description
mScarlet replacement of mir-787 pre-miRNA. A cassette containing mScarlet-I and an SEC flanked by lox2272 was introduced into the mir-787 loci using CRISPR/Cas9. This line was generated by excising SEC leaving the SL1::EGL13NLS::mScarlet-I::cMycNLS::let-858 3' UTR transcriptional reporter in the loci.
CGC169 C. elegans mir-788(umn76[mir-788p+SL1::EGL13NLS::lox2272]) X. Show Description
Deletion of mir-788 pre-miRNA via CRISPR/CAS9 and CRE/lox. Left Flanking: TCTGTGCGTATTACAAATTTTCAGCTGGAA, Right Flanking: GAATAGCAGTTTTCAAAATTGTGAGTTGCT. sgRNA: CTGCAAATGGAAGTTAGAAG.
CGC17 C. elegans unc-4(e120)/mT1 [umnIs6] II; dpy-17(e164)/mT1 [dpy-10(e128)] III. Show Description
umnIs6 [eft-3p::NLS::tdTomato + HygroR, III:~5753000 (intergenic)] II. Heterozygotes are WT with dim red fluorescence, and segregate WT with dim red fluorescence, arrested mT1 aneuploids, sterile Dpys (mT1 homozygotes with more intense red fluorescence), and DpyUnc with no red fluorescence. Pick WT with dim red fluorescence and check for correct segregation of progeny to maintain.
CGC170 C. elegans mir-788(umn77[mir-788p+SL1::EGL13NLS::lox2272::mScarlet-I::cMycNLS::let-858 3' UTR::lox2272]) X. Show Description
Nuclear mScarlet-I was inserted in place of the endogenous mir-788 pre-miRNA via CRISPR/CAS9. Left Flanking: TCTGTGCGTATTACAAATTTTCAGCTGGAA, Right Flanking: GAATAGCAGTTTTCAAAATTGTGAGTTGCT. sgRNA: CTGCAAATGGAAGTTAGAAG.
CGC171 C. elegans mir-799(umn78[mir-799p+SL1::EGL13NLS::lox2272]) X. Show Description
Deletion of mir-799 pre-miRNA via CRISPR/CAS9 and CRE/lox. Left Flanking: ATTTTCTATTTATTGGTATAAAATATGTTA, Right Flanking: AAGAAGTACACTTCATATGCTCCTAACAAT. sgRNA: GTGAACCCTGATAAAGCTAG.
CGC172 C. elegans mir-799(umn79[mir-799p+SL1::EGL13NLS::lox2272mScarlet-I::cMycNLS::let-858 3' UTR::lox2272]) X. Show Description
Nuclear mScarlet-I was inserted in place of the endogenous mir-799 pre-miRNA via CRISPR/CAS9. Left Flanking: ATTTTCTATTTATTGGTATAAAATATGTTA, Right Flanking: AAGAAGTACACTTCATATGCTCCTAACAAT. sgRNA: GTGAACCCTGATAAAGCTAG.
CGC177 C. elegans lin-4(umn84[lin-4p::SL1::EGL-13NLS::lox2272::mScarlet-I::cMycNLS::Lox511I::let-858 3'UTR::lox2722])/mIn1[dpy-10(e128) umnIs33] II. Show Description
umnIs33 [myo-2p::GFP + NeoR, II: 11755713 (intergenic)] II. Nuclear mScarlet-I was inserted in place of the endogenous lin-4 pre-miRNA via CRISPR/CAS9. Heterozygotes are wild-type mScarlet+ GFP+, and segregate wild-type mScarlet+ GFP+, Lin-4 mScarlet+ non-GFP (umn84 homozygotes), and Dpy non-mScarlet GFP+ (mIn1 homozygotes). Maintain by picking wild-type mScarlet+ GFP+. Left Flanking: AGAGTTTTGGTTGGTTTATGAGTTT, Right Flanking: CCAGGACGGTTTGAGCAGATCtttt. sgRNA: TGAGGTCTCAGGGAACAGGC.
CGC179 C. elegans mir-82(umn86[mir-82p+SL1::EGL13NLS::lox2272]) X. Show Description
Deletion of mir-82 pre-miRNA via CRISPR/CAS9 and CRE/lox. Left Flanking: TATCATTCTCTCTACTACTAGTGAACTCAT, Right Flanking: TTATCAAGAAAATTCAAGAAAATTCAAAAG. sgRNA: CTGTAGATCACAGAGAAAAC.
CGC180 C. elegans mir-82(umn87[mir-82p+SL1::EGL13NLS::lox2272mScarlet-I::cMycNLS::let-858 3' UTR::lox2272]) X. Show Description
Nuclear mScarlet-I was inserted in place of the endogenous mir-82 pre-miRNA via CRISPR/CAS9. Left Flanking: TATCATTCTCTCTACTACTAGTGAACTCAT, Right Flanking: TTATCAAGAAAATTCAAGAAAATTCAAAAG. sgRNA: CTGTAGATCACAGAGAAAAC.
CL183 C. elegans him-5(e1490) srf-4(ct109) V. Show Description
Animals commonly have a protruding vulva. Unc (slow moving and non-sinusoidal body posture). Egl. Ectopic surface binding of the lectins WGA and SBA. Males are infertile and Mab-crumpled spicules and abnormal rays and lack diagonal sex muscles.
CL208 C. elegans srf-9(dv4) him-5(e1490) V. Show Description
Animals are somewhat smaller than WT and commonly have a protruding vulva. Unc(slow moving and non-sinusoidal body posture). Egl. Ectopic surface binding of the lectins WGA and SBA. Males are infertile and Mab.
CL2166 C. elegans dvIs19 III. Show Description
dvIs19 [(pAF15)gst-4p::GFP::NLS] III. Oxidative stress-inducible GFP.
CL4176 C. elegans smg-1(cc546) I; dvIs27 X. Show Description
dvIs27 [myo-3p::A-Beta (1-42)::let-851 3'UTR) + rol-6(su1006)] X. Rollers. Temperature sensitive: needs to be propagated at 15C. Upshift larval animals to check that the worms get paralyzed and give offspring that arrest as eggs/early larvae. This strain produces low levels of beta amyloid peptide even when grown at low temperature, and therefore there is always some selection for loss of transgene copies. It is recommended to maintain growing stock plates at 15-16 degrees C by transferring small numbers of animals each generation rather than by "chunking", which increases the effective population size and therefore the chance of a relatively rare transgene loss, and then this revertant taking over the population. The strain should also be frozen shortly after being received. This strain can only be sent to academic users and not to commercial organizations. [NOTE: The temperature-sensitive allele cc546 causes an M1957L change in SMG-1. The lesion is an atg>ttg transversion in exon 35. Flanking sequences follow with the mutation site indicated with a capital A: ttggtggtcggttacaaaacgatattcaaga tcactggcagtcatgagtAtggttggatcagttttaggactcggtgatcg acatttggacaatttattg The lesion is detectable via SNP-snip with the mutation causing loss of an MslI site. Primers are for a 323 bp product. Digest with MslI to 86+237 in the wild type, uncut as 323 in the mutant. DJR701(f): CAGTCGTGAGCTTTGGATGCGTGC DJR702(r): TCGGGGATACGCAGATTCTTTCCC. Pedone ... Reiner G3 (2021).]
CL6180 C. elegans smg-1(cc546) I; dvIs19 III; skn-1(zu67)/nT1 [unc-?(n754) let-?] (IV;V); dvIs27 X. Show Description
dvIs19 [(pAF15) gst-4p::GFP::NLS] III. dvIs27 [myo-3p::A-Beta (1-42)::let-851 3'UTR) + rol-6(su1006)] X. Roller with weak constitutive GFP expression. Balanced strain, segregates Rol Uncs [skn-1(zu67) heterozygotes], Rol nonUncs [skn-1(zu67) homozygotes] and dead eggs. Maintain by picking Rol Uncs. Paralyzed if upshifted as larvae to 25C. References: Dostal, V and Link CD (2010) J Vis Exp. Oct 9;(44). Dostal V, Roberts CM, Link CD (2010) Genetics Nov;186(3):857-66. [NOTE: The temperature-sensitive allele cc546 causes an M1957L change in SMG-1. The lesion is an atg>ttg transversion in exon 35. Flanking sequences follow with the mutation site indicated with a capital A: ttggtggtcggttacaaaacgatattcaaga tcactggcagtcatgagtAtggttggatcagttttaggactcggtgatcg acatttggacaatttattg The lesion is detectable via SNP-snip with the mutation causing loss of an MslI site. Primers are for a 323 bp product. Digest with MslI to 86+237 in the wild type, uncut as 323 in the mutant. DJR701(f): CAGTCGTGAGCTTTGGATGCGTGC DJR702(r): TCGGGGATACGCAGATTCTTTCCC. Pedone ... Reiner G3 (2021).]
CL691 C. elegans dvIs19 III; skn-1(zu67) IV/nT1 [unc-?(n754) let-?] (IV;V). Show Description
dvIs19 [(pAF15) gst-4p::GFP::NLS] III. Oxidative stress-inducible GFP. Segregates Unc skn-1(zu67) heterozygotes, arrested eggs/larvae (nT1 homozygotes), and wild type skn-1(zu67) homozygotes (sterile). All genotypes show constitutive weak GFP expression. Upon exposure to SKN-1 inducers (e.g., azide), strong induction of GFP is observered in skn-1/+ hets; there is no induction in skn-1 homozygotes. Pick Uncs to maintain -- although this strain is nominally balanced, nT1 can break down. Reference: Dostal, V., et al. Genetics. 2010 Nov;186(3):857-66.
CU7905 C. elegans smIs350 IV; unc-76(e911) V. Show Description
smIs350 [hsp-16::mCherry-NLS + tra-2::FLAG(3x) + unc-76(+)] IV. Some sterility. Maintain under normal conditions. Reference: Mapes J, et al. (2010) PNAS In press.
CX5463 C. elegans slt-1(ok255) X. Show Description
Viable. Can be scored only using special neuronal markers such as zdIs5 [mec-4p::GFP + lin-15(+)], which labels the touch cells and shows that they have aberrant anterior processes in the slt-1 mutant.
CYA10 C. elegans cyp-33E1(syb8844) IV; ldrIs1. Show Description
ldrIs1 [dhs-3p::dhs-3::GFP + unc-76(+)]. cyp-33E1(syb8844) is Cys439 mutated to Ala. dhs-3::GFP is expressed mainly in intestinal cells and localized to intestinal lipid droplets. Derived by crossing syb8844 with LIU1 and out-crossing with N2.
CYA11 C. elegans ldrIs1; eeeIs1. Show Description
ldrIs1 [dhs-3p::dhs-3::GFP + unc-76(+)]. eeeIs1 [unc-54p::Htt513(Q15)::YFP::unc-45 3'UTR]. Derived by crossing parental strains LIU1 and EAK102. YFP is fused to a fragment of mutant human Huntingtin protein; expression in body wall muscle cells. dhs-3::GFP is expressed mainly in intestinal cells and localized to intestinal lipid droplets.
CYA12 C. elegans ldrIs1; eeeIs2. Show Description
ldrIs1 [dhs-3p::dhs-3::GFP + unc-76(+)]. eeeIs2 [unc-54p::Htt513(Q128)::YFP::unc-54 3'UTR]. Motility defect. Derived by crossing parental strains LIU1 and EAK103. YFP is fused to a fragment of mutant human Huntingtin protein; expression in body wall muscle cells of the pharynx in adults and punctate expression in body wall muscle cells of larval animals. dhs-3::GFP is expressed mainly in intestinal cells and localized to intestinal lipid droplets.
CYA13 C. elegans frSi17 II; rde-1(ne300) V; ldrIs1. Show Description
frSi17 [mtl- 2p::rde-1 3'UTR] II. ldrIs1 [dhs-3p::dhs-3::GFP + unc-76(+)]. RDE-1 activity is rescued in the intestine, making animals RNAi-deficient except for intestinal tissues. Derived by crossing parental strains IG1839 and LIU1. dhs-3::GFP is expressed mainly in intestinal cells and localized to intestinal lipid droplets. frSi17 inserted into ttTi5605 site.
CYA14 C. elegans rde-1(ne300) V; neIs9 X; ldrIs1. Show Description
neIs9 [myo-3p::HA::rde-1 + rol-6(su1006)] X. ldrIs1 [dhs-3p::dhs-3::GFP + unc-76(+)]. Rollers. RDE-1 activity is rescued in the body-wall muscle, making animals RNAi-deficient except for body-wall muscle cells. Derived by crossing parental strains WM118 and LIU1. dhs-3::GFP is expressed mainly in intestinal cells and localized to intestinal lipid droplets.
CYA19 C. elegans dvIs19 III; rexEx11. Show Description
dvIs19 [gst-4p::GFP::NLS] III. rexEx11 [hsp-16p::halo::TEV::Keap1 + mec-7p::mRFP]. Pick RFP+ worms to maintain. Constitutive red fluorescence in touch-receptor neurons. Heat shock induces expression of Halo::TEV::Keap1 protein. Oxidative stress induces expression of GFP. Superficially wild-type.
CYA20 C. elegans dvIs19 III; rexEx12. Show Description
dvIs19 [gst-4p::GFP::NLS] III. rexEx12 [hsp-16p::tom70::mCherry::halo + mec-7p::mRFP]. Pick RFP+ worms to maintain. Constitutive red fluorescence in touch-receptor neurons. Heat shock induces expression of mCherry::Halo protein. Oxidative stress induces expression of GFP.
CYA21 C. elegans dvIs19 III; rexEx13. Show Description
dvIs19 [gst-4p::GFP::NLS] III. rexEx13 [hsp-16p::HA::wdr-23::halo + mec-7p::mRFP]. Pick RFP+ worms to maintain. Constitutive red fluorescence in touch-receptor neurons. Heat shock induces expression of HA::WDR23::Halo protein. Oxidative stress induces expression of GFP.