>3FMV_1|Chains A, B, C, D, E, F, G, H|Serine phosphatase of RNA polymerase II CTD|Drosophila melanogaster (7227) MTDPSKLAVAVVCSSNMNRSMEAHNFLAKKGFNVRSYGTGERVKLPGMAFDKPNVYEFGTKYEDIYRDLESKDKEFYTQNGLLHMLDRNRRIKKCPERFQDTKEQFDIIVTVEERVYDLVVMHMESMESVDNRPVHVLNVDVVDNAEDALMGAFVITDMINMMAKSTDLDNDIDELIQEFEERRKRVILHSVLFY