. . . . . . . . "Proton acceptor" . "176"^^ . . "176"^^ . . "An active site occurs in NX_O14756-1 at amino acids 176 - 176." . . . . . "neXtProt gold" . . . . . . . . . "2014-09-19T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "1" . . .