>sp|Q6NRQ7|SSU72_XENLA RNA polymerase II subunit A C-terminal domain phosphatase SSU72 OS=Xenopus laevis GN=ssu72 MPTAPLRVAVVCSSNQNRSMEAHNILSKRSFNVRSFGTGTHVKLPGPAPDKPNVYDFKTT YEQMYSDLLKKDKELYTQNGILHMLDRNRRIKPRPERFQNCKDYFDLVITCEERVYDQVV EELNSREQETCQPVHVINVDIQDNHEEATLGAFLICELCQCIQHTEDMENEIDELLQEFE DKSGRTFLHTICFY