Sequening of the positive clones show that there are 3 significative molecules interacting with mPem: Psap, Brpfl and CDC37.Brpfl ( bromodomain and PHD finger containing 1) includes one bromodomain,two PHD finger and one PWWP motif.

• Brpf1基因(bromodomain and PHD finger containing 1)含有1个保守的溴结构域(bromodomain)、两个PHD锌指结构和1个PWWP模序。