amorphic allele - genetic evidence
loss of function allele
Nucleotide substitution: G109A (coordinates as in FBrf0046390). This changes a Trp to a stop codon.
G --> A at +109; TGG-->TAG (Trp-->Amber)
G13034276A
G109A
W234term | ry-PA
W?term
TGG to TAG
non-complementing allele
McCarron.