Angiotensin receptors - affinitiy and beyond.

This commentary on the article "Relative affinity of angiotensin peptides and novel ligands at AT1 and AT2 receptors" by Sanja Bosnyak et al. (Clini. Sci. (Lond.) (2011) 121(7): 297-303. https://doi.org/10.1042/CS20110036) summarises the main findings of the study, followed by a discussion of the findings and their relevance for various aspects of the biology of receptors of the renin-angiotensin system in the context of the current state of knowledge.