Elution of specifically bound phage particles from glutathione Sepharose was carried out with glutathione buffer (20 mM glutathione, 100 mM Tris, 200 mM NaCl, 0.1% Tween 20, pH 8.0) or for Ni-NTA agarose was carried out competitively with buffer with 500 mM imidazole (500 mM imidazole, 50 mM Na 2 HPO 4 , 300 mM NaCl, 0.1% Tween 20, pH 7.5)
Certain proteins function as hormones and signaling molecules, while others help in transport, such as hemoglobin carrying oxygen in the blood
Originally developed for type 2 diabetes management, it has seen its applications expand considerably due to its effects on appetite, body weight, and metabolic function
A few (like PT-141) can be nasal