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.
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Question:  Although interleukin ( IL ) - 12 and IL - 4 polarize naive CD4 ( + ) T cells toward T helper cell type 1 ( Th1 ) or Th2 phenotypes , it is not known whether cytokines instruct the developmental fate in uncommitted progenitors or select for outgrowth of cells that have stochastically committed to a particular fate .

Answer: IL - 4


Question:  We have previously reported that BMP - 2 inhibited the growth of HS - 72 mouse hybridoma cells by inducing p21 ( CIP1 / WAF1 ) expression .

Answer: BMP - 2


Question:  BLyS binding to B cells is specific as other TNF family members tested did not compete for ( 125 ) I - BLyS binding .

Answer:
TNF family members