ERI1 GI:31543184 three prime histone mRNA exonuclease 1 1 medpqskepa geavalalle sprpeggeep prpspeetqq ckfdgqetkg 50 51 skfitssasd fsdpvykeia itngcinrms keelraklse fkletrgvkd 100 101 vlkkrlknyy kkqklmlkes nfadsyydyi ciidfeatce egnppefvhe 150 151 iiefpvvlln thtleiedtf qqyvrpeint qlsdfcislt gitqdqvdra 200 201 dtfpqvlkkv idwmklkelg tkykyslltd gswdmskfln iqcqlsrlky 250 251 ppfakkwini rksygnfykv prsqtkltim leklgmdydg rphcglddsk 300 301 niariavrml qdgcelrine kmhagqlmsv ssslpiegtp ppqmphfrk