maltose skeletal and flat representation.

digestive protein amylase structure salivary starch catalysis molecule gland disease sugar polymer 3d detergent pancreas saliva serum illustration health science model blood flour scientific plasma molecular rendering acid fermentation digestion atoms dishwasher additive peptide amino pancreatic polypeptide glycoside diastase maltose pdb4x9y disaccharide e1100 metalloenzyme hydrolase amylose hydrolysis