Animals with the duplication are WT and segregate WT and larval lethals. Larval muscle detachment and arrest at about L1 stage in mua-3(ar62) homozygotes. Do not distribute this strain; other labs should request it from the CGC.
GFP tag inserted into endogenous hlh-2 locus produces a fully-functional GFP-tagged form of HLH-2. Reference: Attner et al., 2019, Current Biology 29, 1-7.