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.

Ex Input:
 When severe hypoxia was acutely produced by ventilation with low - oxygen mixtures in experimental ( PaO2 , 23 . 7 + / - 1 . 7 torr ) and control animals ( PaO2 , 26 . 3 + / - 1 . 0 torr ) , plasma insulin responses were markedly inhibited in both .

Ex Output:
plasma insulin


Ex Input:
 A selective transcriptional induction system for mammalian cells based on Gal4 - estrogen receptor fusion proteins .

Ex Output:
estrogen receptor


Ex Input:
 Effects of timepidium bromide ( TB ; anticholinergic agent ) , acetylcholine ( ACh ) and neostigmine ( Neost ) on gastric and duodenal blood flow distribution were studied by the use of 131I - labeled macroaggregated human serum albumin ( MAA ) in rabbits .

Ex Output:

serum albumin