Spofford: Different classes of proteins

Hormonal protein- Insulin

http://topnews.ae/content/212603-insulin-pumps-diabetic-patients
Date published: August 8, 2012

Storage protein- Ovalbumin in egg whites
Location: 42.268382,-71.616984

Transport protein- Hemoglobin in blood

http://www.mensfitness.com/leisure/does-the-psa-test-help-men-live-longer
Date: September 29, 2012

Structural protein- Keratin found in the feather of a crow, Corvus brachyrhynchos.

http://penelopepuddleworld.blogspot.com/
Date: August 30, 2012