ditopic receptor

https://doi.org/10.1351/goldbook.13851
Receptor with two binding sites.
Note: Ditopic receptors can be either homotopic or heterotopic according to whether or not the binding sites are the same (typically, self-complementary binding sites) or different.
Source:
PAC, 2012, 85, 463. (Terminology for aggregation and self-assembly in polymer science (IUPAC Recommendations 2013)) on page 484 [Terms] [Paper]