protein, cleavage N-terminal mass change
This value is a floating point number represented by a character string
This value represents the mass added to the N-terminus of a peptide after undergoing peptide bond cleavage by a chemical or enzymatic reagent, in Daltons. The default value is the mass change associated with hydrolytic cleavage in normal water.
see also: protein, cleavage C-terminal mass change | protein, N-terminal residue modification mass | protein, C-terminal residue modification mass
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