Amino acid replacement: T249I.
The progenitor P{EP}Mkp311 insertion is still present on the chromosome.
Nucleotide substitution: C?T.
C19069606T
C?T
T79I | Mkp3-PA; T249I | Mkp3-PB; T249I | Mkp3-PC; T249I | Mkp3-PD
T249I
Selected as: a revertant of the phenotype caused by overexpression from the P{EP}Mkp311 insertion.