SIBLINGs and SPARC families: Their emerging roles in pancreatic cancer

Table 1 Small integrin binding ligand N-linked glycoproteins and secreted protein acidic and rich in cysteine gene families and their members[7,13-15]

Gene family	Member (Aliases)
Small integrin binding ligand N-linked glycoproteins (SIBLING)	Osteopontin (OPN)/secreted phosphoprotein 1 (SPP1)
	Bone sialoprotein II (BSP)
	Dentin matrix protein 1 (DMP1)
	Dentin sialophosphoprotein (DSPP)
	Matrix extracellular phosphoglycoprotein (MEPE)
Secreted protein acidic and rich in cysteine (SPARC)	SPARC [osteonectin (ON)]/basement-membrane protein 40 (BM-40)
	Hevin (SPARCL1; QR1)
	Secreted modular calcium binding proteins 1 and 2 (SMOC1 and SMOC2)
	Testican 1, 2 and 3/sparc/osteonectin, cwcv and kazal-like domains proteoglycan 1, 2 and 3 (SPOCK1, 2 and 3)
	Follistatin-like protein (FSTL-1)/TGF-beta-simulated clone-36/follistatin-like (TSC-36/Flik)/follistatin-related protein (FRP)/TGF-β inducible protein