In the first example, using Crude enzyme from intestine proteinase digestion of proteins, fish mackerel Frame Norwegian Pollock has peptides with which size is 672 Da.
In the first instance, Crude proteinase from mackerel intestine using enzyme digestion of fish Norwegian Pollock Frame proteins and peptides that have the effect of size 672 Da.
In the first example, using the enzyme Crude proteinase from mackerel intestine digest Frame proteins of fish Norwegian Pollock has peptide effects. With the 672 Da .