... Thermodynamic analysis of porphyrin binding to Momordica charantia(bitter gourd) lectinNabil A. M. Sultan, Bhaskar G. Maiya* and Musti J. SwamySchool of Chemistry, University of Hyderabad, IndiaOwing ... 2,6-toludinylnaphthalenesulfonic acid,auxins and cytokinins, to a variety of p lant lectins [ 40–44]and the binding of H2TPPS to human serum albumin andb-lactoglobulin at neutral pH [45] are characterized byassociation ... recorded at 25 °ConaJascoJ-810spectropolarimeter (Jasco I nternational C o., L td, To kyo,Japan) available at the Central Instrumentation Labo ratory,University of Hyderabad. Spectra were recorded...