Immunogen sequence: MNAPPAFESF LLFEGEKKIT INKDTKVPNA CLFTINKEDH TLGNIIKSQL LKDPQVLFAG YKVPHPLEHK IIIRVQTTPD YSPQEAFTNA ITDLISELSL LEERFRVAIK DKQEGIE; Positive Samples: K-562, Mouse thymus; Cellular Location: Nucleus. DNA-dependent RNA polymerase catalyze