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.

A V1 mutant generated in vivo with 11 of the 14 N - terminal amino acids altered , was viable and produced symptoms typical of a wild - type infection .
V1 mutant

Mycobacterium tuberculosis inhibits IFN - gamma transcriptional responses without inhibiting activation of STAT1 .
IFN - gamma

Here we report the cloning of the hemF gene , encoding the aerobic coproporphyrinogen III oxidase from Escherichia coli , by functional complementation of a Saccharomyces cerevisiae HEM13 mutant .
hemF gene