mKate2 tag was inserted into the endogenous hsp-12.6 locus using CRISPR/Cas9. HSP-12.6::mKate2 expression most visible in the muscles. Reference: Koutsoumparis A, et al. Curr Biol. 2022 Apr 26;S0960-9822(22)00581-4. doi: 10.1016/j.cub.2022.04.012. PMID: 35504281