>sp|B3QGK4|URE3_RHOPT Urease subunit gamma OS=Rhodopseudomonas palustris GN=ureA MNLSPREKDKLLVSMAAMVARRRLERGVKLNHPEAVALITDFIVEGARDGRSVAELMHAG AQVITRDQCMDGIAEMIHDIQVEATFPDGTKLVTVHQPIR