<prompt> Albumin binds with all exceptSteroidCalciumFFAThyroxine  <response>: Albumin contributes 70 to 80 of osmotic pressure and plays an impoant role in exchange of water between tissue fluid and blood. Also undergoes constant exchange with the albumin present in extracellular spaces of muscles, skin, and intestines. Helps in transpo of several substances viz. FFA NEFA UFA, unconjugated bilirubin, Ca and steroid hormones. Ceain drugs also bind to albumin, e.g. sulphonamides, aspirin, penicillin, etc. and are transpoed to target tissueRef: Textbook of medical biochemistry, MN Chatterji, 8th edition, page no: 98 