“… glucagon by microsomal membranes include: (a) peptide hormones of … little or no tertiary structure, such as adrenocorticotropic hormone ; (b) peptide antibiotics, such as bacitracin; (c) bile salts and synthetic detergents, such as sodium deoxycholate …) polyene antibiotics, such as filipin; and (e) metal-complexing agents, such as 1,10-phenantroline.”