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 is the rarest blood type but the good news is those with AB negative blood can be given any negative blood type. The blood banks love O negative because they are universal donors.B negative is the rarest blood type but the good news is those with AB negative blood can be given any negative blood type. The blood banks love O negative because they are universal donors.