Insertion of a P-element.
visible | recessive
P-element or transposase source: π2 strain.
Unstable allele, reverting either to wild-type or a weaker sn phenotype. The reversion rate is 0.51%. The revertant alleles are dominant over the progenitor snBP1 allele.
Unstable allele, reverting either to wild-type or a weaker sn phenotype. The reversion rate is 0.51%. The revertant alleles are dominant over the progenitor snBP1 allele.