Find Manns Choice Pennsylvania treasurer, tax collector, tax assessor, and property assessor. Treasurers and tax collectors provide information on property searches, tax bills, property liens, tax assessed values, and deductions. Manns Choice Treasurer & Tax Collector.
Blood type AB means you have both A and B antigens. A antigen is a sugar called N-acetyl galactosamine, added to fucose present on a red cell membrane glycoprotein. B antigen â¦ is a sugar called D-galactosamine, also added to fucose.
AB Negative. As an AB blood donor, you have a unique opportunity to enhance your generous âgift of lifeâ. People with AB Negative (.6% of the population) and AB Positive (3.4%) are potential universal plasma donors. You may not know, but there is a special need for AB Plasma.