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:  Preferential transcription of HTLV - I LTR in cell - free extracts of human T cells producing HTLV - I viral proteins .

A: viral proteins
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Q:  A significant ( P < 0 . 01 ) inhibitory effect on glucose - induced leukocyte adhesion was observed after blocking protein kinase C activity with staurosporine ( 5 nM ) .

A: protein kinase C
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Q:  The effects of clinically safe antioxidants in the regulation of adhesion molecule expression in human endothelial cells ( ECV ) , and adherence of human Jurkat T cells to ECV cells were investigated .

A:
adhesion molecule
****