Detects all known alleles of HLA-B with one amplification and two strips. Bw4/Bw6 ambiguities can be resolved by an additional Bw4-specific amplification and hybridization on one strip.INNO-LiPA® HLA-B Update Plus is a line probe assay for the molecular typing of human leukocyte antigen (HLA) B alleles at allele group level (B*07 – B*83).