... 1062 coding nucleotides, and only 4 of them resulting in amino acid substitutions (Arginine, Glycine, Leucine and Glycine in A transferase and Glycine, Serine, Methionine and Alanine for B ... contained a single nucleotide deletion at the 261 position, relatively close to the N-terminal of the coding sequence, resulting in a codon frameshift starting from amino acid 88 in the protein ... routinely used in transfusion and clinical medicine and detailed descriptions are found in specialized reports. Very potent anti-A antibodies are able to agglutinate Ax RBCs helping in the...