Amino acid replacement: R87A.
Amino acid replacement: L92A.
Amino acid replacement: R188A.
Amino acid replacement: L193A.
Amino acid replacement: E284?.
Amino acid replacement: R193A.
Larvae expressing Gripx1,2,3.Scer\UAS under the control of Scer\GAL4twi.PG show ectopic lateral transverse muscle projections and mild ventrolateral muscle defects.