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.

 ( i ) p60 bound fast - migrating , underprocessed wild - type ICP22 and ICP22 lacking the carboxyl - terminal 24 amino acids but not ICP22 lacking the carboxyl - terminal 40 amino acids , whereas the previously identified cellular protein p78 ( R .
cellular protein p78

 The strongly DNA binding p50 subunit showed only very weak , if any , induction of gene expression .
p50 subunit

 BACKGROUND - - Platelet activating factor ( PAF ) has been implicated in the pathogenesis of airway hyperresponsiveness in asthma .

Platelet activating factor