We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleWeak blood group B phenotypes may be caused by variations in the CCAAT-binding factor/NF-Y enhancer region of the ABO gene.AuthorsSeltsam A; Wagner FF; Grüger D; Gupta CD; Bade-Doeding C; Blasczyk RPublicationTransfusion, 2007, Vol 47, Issue 12, p2330ISSN0041-1132Publication typearticleDOI10.1111/j.1537-2995.2007.01475.x