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]:  Breast cancer patients showed significant responses to MuMTV ( 49 % and to MCF - 7 ( 50 % ) , but not to MPMV ( 29 % ) .
[EX A]: MCF - 7

[EX Q]:  Transient transfection analysis further confirmed the Tax transactivation of the TR3 / nur77 promoter but not the NOR - 1 promoter in different cell types .
[EX A]: TR3 / nur77

[EX Q]:  METHODS : Flow cytometry , cell proliferation assays , and microscopy were used to track antigen following a single , intranasal dose of Alexa - 488 labelled retinal antigen .
[EX A]:
retinal antigen

