hypomorphic allele - genetic evidence
Amino acid replacement: L634F.
Point mutation.
C15260239T
L634F | Su(var)3-9-PA
L634F
Site of nucleotide substitution in mutant inferred by FlyBase based on reported amino acid change.
partially lethal - majority live (with Su(var)3-96)
some die during P-stage (with Su(var)3-96)