Mutation in the spz cleavage site (RV changed to LN); this mutation has previously been shown to protect the spz protein from cleavage by SPE or ea in vitro.
Mutation in the spz cleavage site (RV changed to LN - CGCGTT to CTTAAT).
TTAA
lethal - all die during embryonic stage | maternal effect
visible | embryonic stage | maternal effect
embryo | maternal effect