Isohemagglutinin

**Semantic type:** Amino Acid, Peptide, or Protein|Immunologic Factor

**Definition:** The antibodies produced by an individual that target the antigens (A or B or both) found on the red blood cells (RBC) of individuals with incompatible blood groups.

**Synonyms:** - Isoagglutinin - Isoagglutinins - Isohemagglutinins