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.

 These Tlr family members , unlike others reported to date , were identified within a genomic database .
Tlr family members

 In cells co - expressing high levels of the p38 ( MAPK ) kinase ( MKK3 ) together with the p38 ( MAPK ) , a significant inhibition of mitogen - induced cyclin D1 expression was observed .
cyclin D1

 The level of expression of the PDE protein was monitored by immunoblot analysis using two specific cAMP - PDE polyclonal antibodies and by measuring the PDE activity .

PDE protein