>sp|Q55054|URE2_STRE5 Urease subunit beta OS=Streptococcus salivarius GN=ureB MIPGEYHVASEPIDYNGGYEAISLEVKNVGDRAAQVGSHYHFYEANEAGLQFDREKARGK RLDIPAGTAIRFEPGETKTVQLIDFGGKRRIFGFNNKVNGFLD