Internal tag of EGL-19 at N-terminal side of exon 3 via CRISPR/Cas9 knock-in of mScarlet at egl-19 locus. Tags isoforms a and b. Insertion verified by PCR and fluorescence. Left flank: 5' ttatttgaatgagcaaaaaataaatttcag 3'; Right flank: 5' GCCGCAGTGGCAGCTTCATCATCACAAGAT 3’ (1 silent mutation); gRNA: TTGTGATGATGAAGCTGCCA; Cas9/sgRNA plasmid: pGLOW69; mScarlet^SEC^3xMyc plasmid: pGLOW60; SEC insertion allele strain (balanced): GLW52.

N-terminal tag of SOD-5 via CRISPR/Cas9 knock-in of mScarlet at sod-5 locus. Insertion verified by PCR and fluorescence. Left flank: 5' tgtgctaacgaaaattttactaaaaggaaa 3'; Right flank: 5' ATGGATATTCTCTCTGATATTGCAAATGCC 3’ (1 silent mutation); sgRNA: tacCTGTGGAAGAACGGCAT; Cas9/sgRNA plasmid: pGLOW122; mScarlet^SEC^3xMyc plasmid: pGLOW129; SEC insertion allele strain: GLW78.

N-terminal tag of PQE-1 via CRISPR/Cas9 knock-in of mScarlet at pqe-1 locus. Insertion verified by PCR and fluorescence. Genotyping primers: fwd – 5’ CCAGATGCGAAAGCGAACAG 3’ ; rev – 5’ TGTACTTACCGGAATCGGCG 3’. Left flank: 5' ttaataatcattccagcaagtatctcagcc 3'; Right flank: 5' ATGTTTAATGGCGGCTATGGATCTGGAAAC 3’; sgRNA: atctcagccATGTTTAATGG; Cas9/sgRNA plasmid: pGLOW143; mScarlet^SEC^3xMyc plasmid: pGLOW142; SEC insertion allele strain: GLW84.

N-terminal tag of UBQL-1 via CRISPR/Cas9 knock-in of mScarlet at ubql-1 locus. Insertion verified by PCR and fluorescence. Genotyping primers: fwd – 5’ AGGGCGAGAGATTATCGGGA 3’; rev – 5’ CGGATCGTTGAGAATGTGTCC 3’. Left flank: 5' gtcggttttttaatatttctcaaatttaag 3'; Right flank: 5' ATGGCTACAGAGAGTGCACTCATCAAAGTTCACGTGAAATCACCCT 3’ (7 silent mutations); sgRNA: TCAACGTCATACTTGTTCGA; Cas9/sgRNA plasmid: pGLOW134; mScarlet^SEC^3xMyc plasmid: pGLOW145; SEC insertion allele strain: GLW88.

C-terminal tag of HRPA-1 via CRISPR/Cas9 knock-in of mScarlet at hrpa-1 locus. Insertion verified by PCR and fluorescence. Genotyping primers: fwd – 5’ GTCTCCACCAAACGCCTGTA 3’ ; rev – 5’ CTAGCCTGTGTCCCATCAGC 3’. Left flank: 5' AATGGGCCCACGCCCAGGGAGGAAACAGAAACTAT 3' (5 silent mutations); Right flank: 5' TAAattaattccttaagcccctctaagtgt 3’; sgRNA: CAGTGGGCTCATGCTCAAGG; Cas9/sgRNA plasmid: pGLOW144; mScarlet^SEC^3xMyc plasmid: pGLOW153; SEC insertion allele strain: GLW90.

N-terminal tag of CLIC-1 via CRISPR/Cas9 knock-in of mScarlet at clic-1 locus. Insertion verified by PCR and fluorescence. Genotyping primers: fwd – 5’ CTCGTACCAATCGTCCGCAA 3’; rev – 5’ CCATCTTGTTGCTTGGCGAAA 3’. Left flank: 5' ccagggtataaaacacaaaaaaactacaaa 3'; Right flank: 5' ATGTCGGATCCAGTCGCGGATTTTTTGGCT 3’ (1 silent mutation); sgRNA: ctacaaaATGTCGGATCCAG; Cas9/sgRNA plasmid: pGLOW128; mScarlet^SEC^3xMyc plasmid: pGLOW156; SEC insertion allele strain: GLW92.

mNG reporter inserted into endogenous unc-94b locus. m-Scarlet-I reporter inserted into endogenous cap-1 locus. Reference: Zhang P, et al. 2023 Sep 4;222(9):e202302102. doi: 10.1083/jcb.202302102. PMID: 37351566.