to avoid interpretative problems due to restriction fragment length polymorphisms , the monosomy 6 mutant cell line bm19.7 was employed to establish a molecular map of the human major histocompatibility ( hla ) complex in the a2 , b13 , bw4 , drw6 , drw52 , dqw1 , dpw2 haplotype .
C0086418
human
C0019733
hla