In this task, you are given a sentence. You are expected to recognize the name of gene or protein. Although there might be several correct answers, you need to write one of them.
Q:  Although no detectable phenotypes are associated with a disruption allele of ABP1 , mutations that create a requirement for this protein have now been isolated in the previously identified gene SAC6 and in two new genes , SLA1 and SLA2 .
A: 
gene SAC6