Multiple choice Which among the following is an ostensible transforming gene of avian sarcoma virus 17? Bcl-2 gene BCL3 gene c-jun gene TBX21 gene ZBTB16 gene Reveal answer Fill a bubble to check yourself C Correct answer Explanation This gene is the putative transforming gene of avian sarcoma virus 17. It encodes a protein which interacts directly with specific target DNA sequences to regulate gene expression.