label: Dombrock blood group red cell antigen genotyping (DO), ADP-ribosyltransferase 4 (Dombrock blood group) (ART4) gene analysis of exon 2
label_lc: dombrock blood group red cell antigen genotyping (do), adp-ribosyltransferase 4 (dombrock blood group) (art4) gene analysis of exon 2