SPTB and Spherocytosis: SPH1 (Spherocytosis, type 1), SPH2 (Spherocytosis, type 2), SPH3 (Spherocytosis, type 3), SPH4 (Spherocytosis, type 4), SPH5 (Spherocytosis, type 5) are caused by ANK1, SPTB, SPTA1, SLC4A1, and EPB42 gene mutations, respectively (He et al., 2018).