Human blood group systems

Columns: ISBT No | System name | System symbol | Epitope or carrier , notes | Chromosome
008 | Duffy | FY | Protein ( chemokine receptor ) . Main antigens Fy and Fy . Individuals lacking Duffy antigens altogether are immune to malaria caused by Plasmodium vivax and Plasmodium knowlesi | 1q23.2 | 009 | Kidd | JK | Protein ( urea transporter ) . Main antigens Jk and Jk | 18q12.3 | 010 | Diego | DI | Glycoprotein ( band 3 , AE 1 , or anion exchange ) . Positive blood is found only among East Asians and Native Americans | 17q21.31 | 011 | Yt | YT | Protein ( AChE , acetylcholinesterase ) | 7q22.1 | 012 | XG | XG | Glycoprotein | Xp22.33 | 013 | Scianna | SC | Glycoprotein | 1p34.2 | 014 | Dombrock | DO | Glycoprotein ( fixed to cell membrane by GPI , or glycosyl-phosphatidyl-inositol ) | 12p12.3

Example questions:
What is the ISBT of the Human Blood group system that is based on the expression of two codominant alleles , designated Lua and Lub ? | What is the chromosome of the Human Blood group system whose genetic model is under investigation for its possible role in schizophrenia risk and development ? | What is the Human Blood group system whose Epitope is found in the basolateral and apical plasma membranes of the proximal tubules ? | What is the Epitope of the Human Blood group system that is a red blood cell surface antigen discovered in 1962 ?

Answers:
005 | 6p21.3 | Colton | Glycoprotein