Homozygous viable. Splicing allele identified by amplicon sequencing. The gk5296 mutation is G->A, flanking sequences ATAGAGGGGTACGCGGGAGTTGCCAATCTG and TAAGTATACTGAAAACCCTAGTTTTCGAGG.

Engineered null mutations in predicted GPCR genes. Reference: Pu L, et al. Nat Commun. 2023 Dec 18;14(1):8410. PMID: 38110404.

Superficially wild-type. CRISPR/Cas9 engineered STOP-IN null mutant of frpr-2. Universal 43 bp-long knock-in insertion with 3-frame stop codon (STOP-IN cassette). left flanking sequence: GTTATGCGTGAGTGTGAATGCCTTCATGAGCCGATA right flanking sequence: GAGGGGTACGCGGGAGTTGCCAATCTGgtaagtatac inserted sequence between the two flanking sequence (STOP-IN cassette): GGGAAGTTTGTCCAGAGCAGAGGTGACTAAGTGATAAgctagc. sgRNA: ACTCCCGCGTACCCCTCTAT Method Reference: G3 (Bethesda). 2018 Nov 6;8(11):3607-3616