Term Name:	N-terminal N,N-dimethyl-L-seryl-L-prolyl-L-lysyl(2+) residue
Synonyms:	N-terminal N,N-dimethyl-L-seryl-L-prolyl-L-lysyl residue
Definition:	A cationic peptidyl group obtained by protonation of the two amino groups of N-terminal N,N-dimethyl-L-seryl-L-prolyl-L-lysyl residue. Major microspecies at p 7.3.
Ontology:	ChEBI [CHEBI:138316]  ( EBI )