PPepDB-ID	"Peptide Name"	PMID	"Plant source"	"Plant Family"	"Peptide Family"	"Peptide function"	"Peptide function description"	"Activity against"	Sequence	"Sequence Length"	Validation	"Avg. Molecular wt(Da)"	"Monoisotopic molecular wt(Da)"	pI	Method	"Additional information"
PPepDB_2315	Systemin	1549783	"Lycopersicon esculentum"	Solanaceae	--NA--	Defense-gene-activator	"is a potent activator of defense gene transcription, including proteinase inhibitor; activates a lipid-based signal transcription pathway in which linolinic acid is converted to jasmonic acid"	--NA--	AVQSKPPSKRDPPKMQTD	18	"Experimental evidence at protein level"	2010.3	2009.04	9.7	--NA--	NA