. "\"Catalysis of the reaction: a long-chain aldehyde + CoA + NADP+ = a long-chain acyl-CoA + NADPH.\" [EC:1.2.1.50, MetaCyc:LONG-CHAIN-FATTY-ACYL-COA-REDUCTASE-RXN]" . . "long-chain-fatty-acyl-CoA reductase activity" . "acyl coenzyme A reductase activity" . "long-chain fatty acyl CoA reductase activity" . "long-chain fatty acyl-CoA reductase activity" . "long-chain-aldehyde:NADP+ oxidoreductase (acyl-CoA-forming)" . "MetaCyc:LONG-CHAIN-FATTY-ACYL-COA-REDUCTASE-RXN" . "EC:1.2.1.50" . .