>tr|A0A7Z6QCL3|A0A7Z6QCL3_9CYAN Urease subunit beta OS=Prochlorococcus sp. MED-G73 GN=ureB
MSYLIPGELIPEDGFIELNKGRETTTLKVANTSDRPIQIGSHYHFFESNKGLEFDRKKSL
GKRLDIPAGTAIRFEPGDQREVNLVPYAGDRKIFGFNGLINNSLQQ