. . . . . . . . "Nucleophile" . "279"^^ . . "279"^^ . . "An active site occurs in NX_Q9BXR0-1 at amino acids 279 - 279." . . . . . "neXtProt gold" . . . . . . . . . "2014-09-19T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "3" . . .