A new antigen SUMI carried on glycophorin A encoded by the GYPA*M with c.91A>C (p.Thr31Pro) belongs to the MNS blood group system.
Shoichi ItoSayaka KaitoToru MiyazakiGo KikuchiKazumi IsaHatsue TsuneyamaRyo KuritaKenichi OgasawaraMakoto UchikawaMasahiro SatakePublished in: Transfusion (2020)
The new low-frequency antigen SUMI is carried on GPA encoded by the GYPA*M allele with c.91A>C (p.Thr31Pro). Neuraminidase sensitivity suggests that glycophorin around Pro31 are involved in the SUMI determinant.
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