>sp|P50621|RIR2_BACSU Ribonucleoside-diphosphate reductase subunit beta OS=Bacillus subtilis GN=nrdF MTKIYDAANWSKHEDDFTQMFYNQNVKQFWLPEEIALNGDLLTWKYLGKNEQDTYMKVLA GLTLLDTEQGNTGMPIVAEHVDGHQRKAVLNFMAMMENAVHAKSYSNIFMTLAPTETINE VFEWVKQNKYLQKKAQMIVGLYKAIQKDDEISLFKAMVASVYLESFLFYSGFYYPLYFYG QGKLMQSGEIINLILRDEAIHGVYVGLLAQEIYNKQTEEKKAELREFAIDLLNQLYENEL EYTEDLYDQVGLSHDVKKFIRYNANKALMNLGFDPYFEEEDINPIVLNGLNTKTKSHDFF SMKGNGYKKATVEPLKDDDFYFEDEKEQI