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.
A recipient with an AB negative blood type has both the antigens A and B on the blood but without the Rh antigen. Having the presence of A and B antigens and the absence of the Rh antigen, AB negative blood type can only receive blood types from AB-, B-, A- and O-.