>gi|50593110 5' nucleotidase, cytosolic IB isoform 1 [Homo sapiens] MSQTSLKQKKNEPGMRSSKESLEAEKRKESDKTGVRLSNQMRRAVNPNHS LRCCPFQGHSSCRRCLCAAEGTALGPCHTIRIYIHMCLLWEQGQQITMMR GSQESSLRKTDSRGYLVRSQWSRISRSPSTKAPSIDEPRSRNTSAKLPSS STSSRTPSTSPSLHDSSPPPLSGQPSLQPPASPQLPRSLDSRPPTPPEPD PGSRRSTKMQENPEAWAQGIVREIRQTRDSQPLEYSRTSPTEWKSSSQRR GIYPASTQLDRNSLSEQQQQQREDEDDYEAAYWASMRSFYEKNPSCSRPW PPKPKNAITIALSSCALFNMVDGRKIYEQEGLEKYMEYQLTNENVILTPG PAFRFVKALQYVNARLRDLYPDEQDLFDIVLMTNNHAQVGVRLINSVNHY GLLIDRFCLTGGKDPIGYLKAYLTNLYIAADSEKVQEAIQEGIASATMFD GAKDMAYCDTQLRVAFDGDAVLFSDESEHFTKEHGLDKFFQYDTLCESKP LAQGPLKGFLEDLGRLQKKFYAKNERLLCPIRTYLVTARSAASSGARVLK TLRRWGLEIDEALFLAGAPKSPILVKIRPHIFFDDHMFHIEGAQRLGSIA AYGFNKKFSS