Table 1. Details of the Enzymes That Take Part in the Digestion of the Human Milk Proteins^a.

enzymes	number of cleavages at the N-terminus of the milk peptides	number of cleavages at the C-terminus of the milk peptides	total number of cleavages of the milk peptides
Plasmin	65	38	103
Trypsin	63	38	101
Cathepsin D	31	23	54
Pepsin 1	19	29	48
Elastase	23	22	45
Chymotrypsin low 1	27	14	41
Pepsin 2*	18	9	27
Proline endopeptidase	7	14	21
Chymotrypsin low 4*	2	5	7

^aEnzymes containing an asterisk indicate the same enzyme but having two slightly different cleavage patterns.