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:
 A DNA fragment that complements the uvs - 2 mutation was subcloned by monitoring its ability to transform the uvs - 2 mutant to MMS resistance .
answer:
uvs - 2


question:
 This transformation suppression by Rb was further shown to be due to transcriptional repression of neu using Rb expressing effector plasmid and neu promoter - chloramphenicol acetyltransferase reporter gene .
answer:
chloramphenicol acetyltransferase


question:
 These data show that tyrosine phosphorylation by FES affects the interaction of BCR with multiple signaling partners and suggest a general role for BCR in non - receptor protein - tyrosine kinase regulation and signal transduction .
answer:

tyrosine kinase