>sp|Q96EN9-2|REX1B_HUMAN Required for excision 1-B domain-containing protein OS=Homo sapiens GN=REX1BD MGRGFRGTGSSPSRERPHSTSPLPDDSLFVASLSSPRAGVGLSRVPLRESGSVLPTYQSS PLVSGDTSWGPFRWLAPVQGLRAWGRGLRVPTCRRGHRQYLRSGPDYDFARYRSTVHGVT QAFAAASREVLAVEAELGGPRRQPLLAGHVRSLQELEQTRLGTVALLQLMETPELAGQED AVRMQQLKMK