MTDPS8A,MTDPS8B,p53-inducible ribonucleotide reductase small subunit 2 homolog,p53-inducible ribonucleotide reductase small subunit 2 short form beta,p53-inducible ribonucleotide reductase small subunit 2-like protein,P53R2,ribonucleoside-diphosphate reductase subunit M2 B,ribonucleotide reductase M2 B (TP53 inducible),TP53-inducible ribonucleotide reductase M2 B.