. . . . . . . . "Proton acceptor" . "135"^^ . . "135"^^ . . "An active site occurs in NX_Q9BXA6-1 at amino acids 135 - 135." . . . . . "neXtProt gold" . . . . . . . . . "2014-09-05T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "1" . . .