Amino acid replacement: W2217term.
G5916892A
W2217term | bchs-PA
W2217term
G to A nucleotide change at the second or third position of the Trp codon leads to a nonsense mutation (exact site of mutation unspecified). Site of nucleotide substitution in mutant inferred by FlyBase based on reported amino acid change.
bchs13 mutants show no defects in the larval visual system or embryonic central nervous system.