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.

[Q]:  Two sequences in the Tip protein were previously shown to be involved in binding to Lck .
[A]: Tip protein


[Q]:  The beta - catenin - - TCF - 1 pathway ensures CD4 ( + ) CD8 ( + ) thymocyte survival .
[A]: TCF - 1


[Q]:  Two coxsackievirus B3 ( CVB3 ) variants ( H3 and H310A1 ) differ by a single amino acid mutation in the VP2 capsid protein .
[A]:
VP2 capsid protein