>sp|Q96EN9-3|REX1B_HUMAN Required for excision 1-B domain-containing protein OS=Homo sapiens GN=REX1BD MITETAAEPTVPAVPAAEEATEARGREEPAWPWKDAPIRTLVQRIHQLQAERAQGFRRLE EGHRQYLRSGPDYDFARYRSTVHGVTQAFAAASREVLAVEAELGGPRRQPLLAGHVRSLQ ELEQTRLGTVALLQLMETPELAGQEDAVRMQQLKMKVIKTMEAISEVLQDLRFDAESAE