[Term] id: PR:000000030 name: thrombospondin subgroup B def: "A protein that has a core domain composition consisting of three or four EGF-type repeats, a series of seven contiguous calcium-binding repeats (the thrombospondin type 3 repeats), and a globular carboxyl-terminal domain." [PMID:10842357] comment: Category=family. xref: PIRSF:PIRSF002479 is_a: PR:000000001 ! protein