Amino acid replacement: W67term.
G20886699A
G?A
W68term | otp-PC; W164term | otp-PE; W68term | otp-PF; W61term | otp-PG; W61term | otp-PH; W164term | otp-PI; W171term | otp-PJ; W171term | otp-PK; W164term | otp-PL
W67term
Nonsense mutation (TGG to TAG) at Trp codon. The location of the mutant Trp codon was determined from the adjacent seqences.
otp1024 homozygous embryos exhibit changes in hindgut morphology and shorter hindgut; elevated apoptosis in the hindgut primordium; and reduced anal pads which are not located at the posterior end of the embryo.