Comparison of photoaffinity labeling of P2-purinergic receptors of isolated guinea-pig vas deferens by arylazido aminopropionyl ATP and by arylazido aminobutyryl ATP

Comparison of photoaffinity labeling of P2-purinergic receptors of isolated guinea-pig vas deferens by arylazido aminopropionyl ATP and by arylazido aminobutyryl ATP