Comment on

• Inherited glycosylphosphatidylinositol defects cause the rare Emm-negative blood phenotype and developmental disorders.

  Duval R, Nicolas G, Willemetz A, Murakami Y, Mikdar M, Vrignaud C, Megahed H, Cartron JP, Masson C, Wehbi S, Koehl B, Hully M, Siquier K, Chemlay N, Rotig A, Lyonnet S, Colin Y, Barcia G, Cantagrel V, Le Van Kim C, Hermine O, Kinoshita T, Peyrard T, Azouzi S. Duval R, et al. Blood. 2021 Jul 1;137(26):3660-3669. doi: 10.1182/blood.2020009810. Blood. 2021. PMID: 33763700