ot841[hpl-1::mKate2]. Endogenous hpl-1 locus tagged with mKate2 using CRISPR/Cas9. mKate2 was inserted into the protein after amino acid 12. This tag was based on a published hpl-1 protein fusion (Couteau et al., 2002). Reference: Patel T & Hobert O. eLife 2017.