Feature key	Position (s)	Length	Description
Signal peptide	1–19	19	Ref.8 Ref.9
Chain	20–398	379	Vitronentin V65 subunit
Peptide	20–63	44	Somatomedin-B (Ref. 8)
Domain	161–204	44	Hemopexin-like 1
Motif	64–66	3	Cell attachment site
Site	398–399	2	Cleavage.
Modified residue	75	1	Sulfotyrosine (Ref. 22)
Glycosylation	86	1	N-linked (GlcNAc…)
Disulfide bond	24 ← → 40		Alternative (by similarity)
Natural variant	122	1	A→S.[dbSNP:rs2227741]
Sequence conflict	50	50	C → N AA sequence