Differential Recognition of the Type I and II H Antigen Acceptors by the Human ABO(H) Blood Group A and B Glycosyltransferases.
Letts, J.A. , Rose, N.L. , Fang, Y.R. , Barry, C.H. , Borisova, S.N. , Seto, N.O. , Palcic, M.M. , Evans, S.V.
.Biol.Chem., 281:3625 - 3632, 2006