>tr|E5RG52|E5RG52_HUMAN Ribonucleotide reductase regulatory TP53 inducible subunit M2B OS=Homo sapiens OX=9606 GN=RRM2B PE=4 SV=1 MGDPERPEAAGLDQDEMESCSVTRPECSGVISAHCNLCLLGSSDSPASASRVAGTTEIIF RHQRK