. "\"Catalysis of the reaction: H2O + acceptor + an aldehyde = donor-H2 + an acid.\" [EC:1.2.99.3, MetaCyc:1.2.99.3-RXN]" . . "aldehyde dehydrogenase (pyrroloquinoline-quinone) activity" . "aldehyde dehydrogenase (acceptor) activity" . "aldehyde:(pyrroloquinoline-quinone) oxidoreductase activity" . "MetaCyc:1.2.99.3-RXN" . "RHEA:13884" . "EC:1.2.99.3" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .