Amino acid replacement: R?K. Mutation of Arg to Lys at the 53rd amino acid of the homeodomain.
G26877590A
R243K | ro-PA; R243K | ro-PB
R?K
Reported as a R to K change in 53rd amino acid of the homeodomain. Site of nucleotide substitution in mutant inferred by FlyBase based on reported amino acid change.