In recent times, myriads of public have been infected with a novel SARS-CoV-2, and the fatality toll has reached thousands mounting step by step, which is major crisis in world. The challenge for this burning issue pertinent to repurposed medicines prevent coronavirus immense concern all scientists around globe until arrival vaccine. Because global high priority rating on search drugs outfits c...

a thermodynamic study on the interaction between zinc ion (zn2+) and human growth hormone(hgh) was studied at two temperatures of 27c and 37c in aqueous solution using an isothermal titrationcalorimetry. it was found that there is a set of three identical and non-interacting binding sites for zn2+ ions. the intrinsic dissociation equilibrium constant and the molar enthalpy of binding are 1.54...