Amino acid replacement: Y75A.
Pruning of the axons of gamma kenyon cells at 48 hours after puparium formation is inhibited in bolA.PM1.Scer\UAS.T:Zzzz\FLAG; Scer\GAL4OK107 animals when two copies of the bol transgene are present (P{UAS-bol.A.PM1::FLAG}8.1 and P{UAS-bol.A.PM1::FLAG}8.2).