>sp|Q7LG56-3|RIR2B_HUMAN Ribonucleoside-diphosphate reductase subunit M2 B OS=Homo sapiens GN=RRM2B MGDPERPEAAGLDQDEGLHCDFACLMFQYLVNKPSEERVREIIVDAVKIEQEFLTEALPV GLIGMNCILMKQYIEFVADRLLVELGFSKVFQAENPFDFMENISLEGKTNFFEKRVSEYQ RFAVMAETTDNVFTLDADF