Superficially wild-type. CRISPR/Cas9 engineered STOP-IN null mutant of frpr-11. Universal 43 bp-long knock-in insertion with 3-frame stop codon (STOP-IN cassette). left flanking sequence: CAACTGCTTCCTCATCTTTAAACTCACACAGTTATG right flanking sequence: ATATGGTTGAAGTGTTTGCTATGATTATGTTGCC Inserted sequence between the two flanking sequence (STOP-IN cassette): GGGAAGTTTGTCCAGAGCAGAGGTGACTAAGTGATAAgctagc. sgRNA: AAACTCACACAGTTATGATA Method Reference: G3 (Bethesda). 2018 Nov 6;8(11):3607-3616