Abraham, L J Sequence differences between HLA-B and TNF distinguish different MHC ancestral haplotypes. [electronic resource] - Tissue antigens Mar 1992 - 117-21 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0001-2815 Standard No.: 10.1111/j.1399-0039.1992.tb01920.x doi Subjects--Topical Terms: Base SequenceDNA--geneticsGenes, MHC Class I--geneticsGenes, MHC Class II--geneticsHLA-B Antigens--geneticsHLA-DQ Antigens--geneticsHaplotypes--geneticsHumansMolecular Sequence DataPolymerase Chain ReactionPolymorphism, Restriction Fragment LengthTumor Necrosis Factor-alpha--genetics