acetylsalicylate + L-seryl-[protein] <=> O-acetyl-L-seryl-[protein] + salicylate
acetylsalicylate + l-seryl-[protein] <=> o-acetyl-l-seryl-[protein] + salicylate
acetylsalicylate + L-seryl-[protein] <=> O-acetyl-L-seryl-[protein] + salicylate
acetylsalicylate + l-seryl-[protein] <=> o-acetyl-l-seryl-[protein] + salicylate