Photoaffinity labeling of H1-histamine receptors in isolated smooth muscles by 4(5)-[2-(4-azido-2-nitroanilino)ethyl]imidazole: characterization in guinea-pig aorta and lack of pharmacological antagonism in dog trachealis.

Photoaffinity labeling of H1-histamine receptors in isolated smooth muscles by 4(5)-[2-(4-azido-2-nitroanilino)ethyl]imidazole: characterization in guinea-pig aorta and lack of pharmacological antagonism in dog trachealis.