COMPND MOL_ID: 2; COMPND 2 MOLECULE: Urease subunit beta; COMPND 3 CHAIN: B, J, D, F, H, L, N, P, R, T, V, X; COMPND 4 EC: 3.5.1.5; COMPND 5 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 6QSU H 1 569 UNP A0A086RW A0A086RWB6_ 1 569