P1 Phenotype Blood Group: Clinical Characteristics and Immunological Aspects
1. Introduction The P1 phenotype is the most prevalent phenotypic expression within the P1PK and GLOB blood group systems, characterizing the erythrocytes of approximately 75% of the Caucasian population. Individuals with this phenotype express the P1, P, and trace amounts of Pk glycosphingolipid antigens on their red blood cell membranes. While the P1 phenotype represents … Read more