Amino acid replacement: G206A.
The vast majority of PsnG206A.PEPC.L flies exhibit neurogenic defects, ranging from mild to severe, manifesting as a rough eye phenotype, wing notching, and abnormal thoracic bristle patterning. A small number of these flies die at the late prepupal stage.
Based on statistical analysis of the age of onset and the severity of the phenotype, the following Psn alleles can be ranked in the following order, from strongest to weakest: PsnL166P.PEPC.L = PsnL173W.PEPC.L = PsnP436Q.PEPC.L = PsnV272A.PEPC.L = PsnL235P.PEPC.L > PsnM146L.PEPC.L = PsnM139V.PEPC.L = PsnH163R.PEPC.L = PsnE280A.PEPC.L = PsnA246E.PEPC.L = PsnG206A.PEPC.L > PsnA79V.PEPC.L = PsnF175S.PEPC.L = PsnE318G.PEPC.L.