Amino acids 14-21 (AKAVSRSA) are replaced with amino acids 11-19 (GKAKSRSN) of His2A.
His2AvtM2 partially rescues His2Av810
The lethality associated with His2Av810 is partially rescued by His2AvtM2. At 25oC all flies reach pupariation, and all flies are rescued to adulthood. At 29oC about a third are rescued to to adulthood.