AAKIQASFRGHMARKK; Neurogranin 28-43; L-Alanyl-L-alanyl-L-lysyl-L-isoleucyl-L-glutaminyl-L-alanyl-L-seryl-L-phenylalanyl-N~5~-(diaminomethylidene)-L-ornithylglycyl-L-histidyl-L-methionyl-L-alanyl-N~5~-(diaminomethylidene)-L-ornithyl-L-lysyl-L-lysine; RC3; PROTEIN KINASE SELECTIDE; PROTEIN KINASE C SELECTIDE SUBSTRATE; NEUROGRANIN (28-43)