Superficially wild-type. ups39 is a CRISPR-engineered deletion within daam-1. daam-1(ups39) encodes an in-frame stop codon near the start of its FH2-coding sequence, and a 1-nt frame shift due to the LoxP site, and is thus predicted encode a non-functional formin. Reference: Sundaramurthy S, et al. Cytoskeleton (Hoboken). 2020 Oct;77(10):422-441. doi: 10.1002/cm.21639. PMID: 33103378.