Nucleotide substitution: A?T.
Amino acid replacement: K408term.
A4316582T
A?T
K408term | mei-9-PA; K408term | mei-9-PB
K408term
abnormal meiotic cell cycle | female
viable
Homozygous females show 21.9% X chromosome nondisjunction and 19.5% 4th chromosome nondisjunction.