>6O3Y_2|Chains D, E, F|Helicase SEN1|Saccharomyces cerevisiae (4932) EAEDPYDLNPHPQ >6O3Y_1|Chains A, B, C|Protein NRD1|Saccharomyces cerevisiae (4932) MGSSHHHHHHSSGLVPRGSHMDFQNFVATLESFKDLKSGISGSRIKKLTTYALDHIDIESKIISLIIDYSRLCPDSHKLGSLYIIDSIGRAYLDETRSNSNSSSNKPGTCAHAINTLGEVIQELLSDAIAKSNQDHKEKIRMLLDIWDRSGLFQKSYLNAIRSKCFAMDISN