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.

Input: Consider Input:  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 .

Output: immunoglobulin E


Input: Consider Input:  Indeed , after a single oral dose , the role of the mu - receptor agonist component of the antinociceptive effect of tramadol appears to be minor , with most of the analgesic effect being attributable to nonopioid properties of the parent compound .

Output: mu - receptor


Input: Consider Input:  Whereas the sequence of alpha - actinin ( Noegel , A . , W .


Output: alpha - actinin