Amino acid replacement: C39Y.
G1357418A
C39Y | png-PA
C39Y|FBrf0129806
site of nucleic acid difference inferred by FlyBase based on stated amino acid change
Embryos derived from mutant females have a small number of apparently polyploid nuclei, rather than the normal, large number of diploid syncytial nuclei.
Embryos derived from homozygous females show no evidence of mitosis, containing a single giant nucleus.
A. Swan B. Suter