instruction:
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.
question:
 The yjr041c delta haploid cells gave rise to microcolonies comprising about 20 to 50 cells .
answer:
yjr041c delta


question:
 Both flavoproteins are active as AhpC reductases and mediate electron transfer , resulting in the NADH - dependent reduction of hydrogen peroxide and cumene hydroperoxide .
answer:
AhpC reductases


question:
 This growth - inhibitory effect was suppressed by the mpk1 delta mutation , suggesting that hyperactivation of the Mpk1 pathway is toxic to cells .
answer:

mpk1 delta