The Pab Rb x human RRM2 (Ribonucleoside-diphosphate Reductase Subunit M2, Ribonucleotide Reductase Small Subunit, Ribonucleotide Reductase Small Chain, RR2) (FITC) antibody from United States Biological is a Rabbit Polyclonal antibody to RRM2. This antibody recognizes Homo Sapiens, and Human antigen. The Pab Rb x human RRM2 (Ribonucleoside-diphosphate Reductase Subunit M2, Ribonucleotide Reductase Small Subunit, Ribonucleotide Reductase Small Chain, RR2) (FITC) antibody has been shown to work in the following applications: Western Blot.