Definition: 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.
Input: These results show that the BMC inhibition is mediated by soluble factors ( cytokines ) and that cell - cell contact in this autologous system is not required , so that BMC ( at least partially , via cytokine production ) promote TH2 polarization in culture .
Output:
soluble factors