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:  A regulatory element of the empty spiracles homeobox gene is composed of three distinct conserved regions that bind regulatory proteins .

A: empty spiracles
****
Q:  Northern blot analysis confirmed that ADAMTS - 1 was up - regulated in both metaphyseal ( 14 - to 35 - fold ) and diaphyseal ( 4 . 2 - fold ) bone 1 h after PTH - ( 1 - 38 ) injection and returned to control levels by 24 h .

A: ADAMTS - 1
****
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
****
