>4ZN1_1|Chain A|Transcription elongation factor Spt5|Methanocaldococcus jannaschii DSM 2661 (243232) MIFAVRTMVGQEKNIAGLMASRAEKEQLDVYSILASESLKGYVLVEAETKGDVEELIKGMPRVRGIVPGTIAIEEIEPLLTPKKIIENIEKGDVVEIIAGPFKGERAKVIRVDKHKEEVTLELENAAVPIPITLPVEGVKIVSKHKD >4ZN1_2|Chain B|Transcription elongation factor Spt4|Methanocaldococcus jannaschii DSM 2661 (243232) MGSSHHHHHHSQDPRACLKCKYLTNDEICPICHSPTSENWIGLLIVINPEKSEIAKKAGIDIKGKYALSVKE