>tr|Q49PV1|Q49PV1_9POXV Ribonucleoside-diphosphate reductase small chain OS=Vaccinia virus OX=10245 GN=F4L PE=3 SV=1 MEPILAPNPNR WNMYKKAEASFWTV DWNKLTPDEKYFI KHVLAFFAA SDGIVNENLA WIHDSAGYGERLIA FAAVEGIFFS GSFASIFWL KKRGLMPGL TFSNELISRDEGLH DAVSIEQEF MNCEMMKTYIEFVA ISLEGKTNFFEKR