. . . . . . . . "Abolishes AP endodeoxyribonuclease, 3'-5' exonuclease activity and 3'-phosphodiesterase activities." . "277"^^ . . "277"^^ . . "Mutagenesis site occurs in NX_Q9UBZ4-1 at amino acids 277 - 277." . . . . . "neXtProt gold" . . . . . . . . . "2014-09-19T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "1" . . .