Immunogen Sequence: MDVFLMIRRH KTTIFTDAKE SSTVFELKRI VEGILKRPPD EQRLYKDDQL LDDGKTLGEC GFTSQTARPQ APATVGLAFR ADDTFEALCI EPFSSPPELP. SIII, also known as elongin, is a general transcription elongation factor that increases the RNA polymerase II transcriptio