Antithetical antigens
Definition
Pairs of antigens where carrying one typically excludes the other on the same protein: C and c, E and e in the Rh system; M and N on glycophorin A; S and s on glycophorin B. A person can be homozygous (CC or cc) or heterozygous (Cc).
Related terms
- Antigen degradation rate
- The rate at which an antigen becomes undetectable on a dried stain, driven by protein denaturation, microbial protease activity, UV exposure, and...
- Discriminating power
- In forensic serology, the proportion of random pairs of individuals expected to differ at a given marker or set of markers. A...
- Glycophorin
- A family of heavily sialylated red-cell glycoproteins. Glycophorin A carries M and N antigens; glycophorin B carries S and s antigens. Both...
- MNS system
- A blood group system comprising M and N antigens on glycophorin A (GYPA) and S and s antigens on glycophorin B (GYPB)....
- Rh system
- A blood group system defined by antigens on two proteins encoded by the RHD and RHCE genes on chromosome 1. The clinically...
Explained in
- Rh, MNS, and Other Blood Group SystemsPairs of antigens where carrying one typically excludes the other on the same protein: C and c, E and e in the Rh system; M and N on glycophorin A; S and s on...