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:
 Both merR genes consist of a 408 bp ORF coding for 135 amino acids .
answer:
merR genes


question:
 HNF4alpha7 mRNA is also found in totipotent embryonic stem cells .
answer:
HNF4alpha7 mRNA


question:
 NSD1 contains a SET domain and multiple PHD fingers .
answer:

SET domain