Table 2

Glycoprotein specificity of platelet antibodies⁵

Sample date	IIb/IIIa	Ib/IX	Ia/IIa	HLA
Neg, negative; Pos; positive.
Day 2	Neg	Neg	Neg	Neg
Day 8	Pos	Pos	Pos	Pos
Day 27	Pos	Pos	Neg	Pos
Day 77	Neg	Neg	Neg	Pos