Amino acid replacement: A45V.
The progenitor P{EP}Mkp311 insertion is still present on the chromosome.
Nucleotide substitution: C?T.
C19085590T
C?T
A45V | Mkp3-PB; A45V | Mkp3-PC; A45V | Mkp3-PD
A45V
Selected as: a revertant of the phenotype caused by overexpression from the P{EP}Mkp311 insertion.