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 Q]:  Despite their high degree of sequence similarity , all five RFC genes are essential for cell proliferation in S . cerevisiae .
[EX A]: RFC genes

[EX Q]:  The non - major histocompatibility complex ( MHC ) - encoded CD1 family has recently emerged as a new antigen - presenting system that is distinct from either MHC class I or class II molecules .
[EX A]: CD1 family

[EX Q]:  The amino acid sequence of the protein encoded by MSK1 is homologous to yeast cytoplasmic lysyl - tRNA synthetase and to the product of the herC gene , which has recently been suggested to code for the Escherichia coli enzyme .
[EX A]:
herC gene