Preferred Label : 2a alloantigen, human; 
MeSH note : The heavy chain of platelet glycoprotein Ib (GPIb) contains two prevalent sequence
               polymorphisms. The first, Thr/Met145 is responsible for the human platelet alloantigen
               system, human platelet antigen (HPA)-2; HPA-2a represents the Thr145 polymorphism; 
MeSH synonym : Ko(b) antigen, human; HPA-2a antigen, human; 
Is substance : O; 
         
         
            Origin ID : C115212; 
UMLS CUI : C0759055; 
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