602 C>G, 667 T>G, 819 G>A, 872 C>G
T201R, F223V, A273A, P291R
weak D type 4 cluster
First mention in abstract form: 2004 Flegel WA & et al. Blood (ASH Annual Meeting Abstracts) 2004 104: Abstract 2706
weak D type; DEL; weakened D expression; Partial D
Linz region: Flegel WA & et al. Blood (ASH Annual Meeting Abstracts) 2004 104: Abstract 2706
Linz region: Polin H et. al. Transfusion. 2007 Aug;47(8):1350-5.
very weak D phenotype, often appears as DEL This allele is obviously more related to weak D type 4.0 than to DAR (weak D type 4.2), the phenotype resembles neither weak D type 4.0 nor DAR (weak D type 4.2). The partial D status is putative.
Last update: 2017-01-29 (yyyy-MM-dd)