Homozygosity for a haplotype in the HBG2‐OR51B4 region is exclusive to Arab‐Indian haplotype sickle cell anemia. Issue 6 (28th April 2016) - Vathipadiekal, Vinod; Alsultan, Abdulrahman; Baltrusaitis, Kristin; Farrell, John J.; Al‐Rubaish, Abdullah M.; Al‐Muhanna, Fahad; Naserullah, Zaki; Suliman, Ahmed; Patra, P.K.; Milton, Jacqueline N.; Farrer, Lindsay A.; Chui, David H.K.; et al.