Immunogen sequence: SSLVETPPAE NKPRKRQLSE EQPSGNGVKK PKIEIPVTPT GQSVPSSPSI PGTPTLKMWG TSPEDKQQAA LLRPTEVYWD LDIQTNAVIK HR Highest antigen sequence identity to the following orthologs: Mouse - 92%, Rat - 91%. PCIF1 may play a role in transcription elongat