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_4502	AGP18_ARATH	--NA--	"Arabidopsis thaliana"	Brassicaceae	--NA--	Signaling-peptide	"Complete proteome; Glycoprotein; GPI-anchor; Lipoprotein; Membrane; Proteoglycan; Pyrrolidone carboxylic acid; Signal | Lysine-rich arabinogalactan protein 18 precursor (Lys-rich AGP 18).Cell membrane; Lipid-anchor, GPI-anchor (Potential)."	--NA--	APELLGPPAPPTESPGPNSDAFSPGPSADDQSGAASTRVLRNVAVGAVATAWAVLVMAFMDRNFLLTVTLICIVVAGVGGQSPISSPTKSPTTPSAPTTSPTKSPAVTSPTTAPAKTPTASASSPVESPKSPAPVSESSPPPTPVPESSPPVPAPMVSSPVSSPPVPAPVADSPPAPVAAPVADVPAPAPSKHKKTTKKSKKHQAAPAP	209	"Experimental evidence at transcript level"	20489.28	20476.6	9.17	--NA--	"FUNCTION:Proteoglycan that seems to be implicated in diverse developmental roles such as differentiation, cell-cell recognition, embryogenesis and programmed cell death.TISSUE SPECIFICITY:Predominanlty expressed in flowers, and moderately expressed in roots, stems and young leaves.PTM:O-glycosylated on the hydroxyproline residues (By similarity).SIMILARITY:Belongs to the lysine-rich AGP family.SEQUENCE CAUTION:Sequence=AAM16184.1; Type=Frameshift; Positions=48; Sequence=CAB38212.1; Type=Erroneous gene model prediction; Sequence=CAB80410.1; Type=Erroneous gene model prediction; "