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The Lewis antigen system is a human blood group system. It is based upon two genes on chromosome 19: FUT3, or Lewis gene; and FUT2, or Secretor gene. Both genes are expressed in glandular epithelia.
Jan 7, 2019 · The genes. The locus for the gene coding for LE/FUT3, has been mapped to 19p13.3 8. It was soon realised that there was an interaction between the LE/FUT3 gene and the SE/FUT2 gene (see Table 1).
Lewis blood group system, classification of human blood based on the expression of glycoproteins called Lewis (Le) antigens on the surfaces of red blood cells or in body fluids, or both. The Lewis antigen system is intimately associated with the secretor system and ABO blood group system.
- The Editors of Encyclopaedia Britannica
The Lewis blood group system is an erythrocyte antigen system that differs from other red cell groups in that the antigen is present in soluble form in the blood and saliva. Lewis antigens are adsorbed from the plasma onto the red cell membrane.
- 19p13.3
- LE
Gene Lewis is a former boxer and a lifelong teacher of amateur boxing in Arizona. He has been coaching for over 50 years and has influenced many young lives with his discipline and wisdom.
The Gene Lewis Boxing Club serves boys and girls of all walks of life, including boys and girls from broken homes, from highest to the lowest income and youngsters in need of guidance and understanding.
Mar 13, 2006 · Gene Lewis, a father figure to thousands of young boxers in the East Valley for 51 years, died of heart failure Saturday at the age of 81.
