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:  We have previously described the partial purification of Ap4A hydrolase from S . pombe [ Robinson , de la Pena and Barnes ( 1993 ) Biochim .

A: Ap4A hydrolase
****
Q:  The atopic disposition , indicated by positive skin reactions and IgE antibody titers etc . , and the bronchial reactivity to inhaled acetylcholine were examined on the following three groups : ( 1 ) 20 young adults with a history of childhood asthma who have been symptom - free for more than 4 yr ; ( 2 ) 20 current asthmatics , and ( 3 ) 20 healthy young adults .

A: IgE antibody
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Q:  The consensus mammalian ER stress response element ( ERSE ) conserved among grp promoters consists of a tripartite structure CCAAT ( N9 ) CCACG , with N being a strikingly GC - rich region of 9 bp .

A:
grp promoters
****