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.

 p107 induction of E2F DNA binding was observed primarily in S phase cells coincident with the increase in p107 protein levels .
p107 protein

 Serum alpha - amylase , trypsin , trypsin inhibitor , lipase and total protease activity in the pancreatic tissue was studied as indicator of the treatment efficacy with 5 - fluorouracil electro - cumulation .
trypsin inhibitor

 Cotransfection of a junB stimulated the basal activity of the alpha 2 ( I ) collagen promoter 93 - fold , respectively .

alpha 2