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:  Plasma LH and progesterone levels after single or multiple injections of synthetic LH - RH in anoestrous ewes and comparison with levels during the oestrous cycle .

A: Plasma LH
****
Q:  Detailed analysis of the predicted amino acid sequence revealed sequence elements which are conserved in many DNA and RNA polymerases .

A: RNA polymerases
****
Q:  We have previously demonstrated that pyrene in diesel - exhaust particles ( DEP ) has an adjuvant activity on immunoglobulin E ( IgE ) antibody production in mice immunized with Japanese cedar pollen allergen ( JCPA ) or ovalbumin ( OA ) intraperitoneally .

A:
immunoglobulin E
****