These proteins found in blood plasma are classified as alpha, beta or gamma
[DOC] [TLE] Serum Protein Electrophoresis: Reference Range, Interpretation ... [PAR] Sep 5, 2014 ... Serum protein electrophoresis (SPEP) is an easy, inexpensive method of ... alpha
-2, beta-1, beta-2, and gamma, with the gamma fraction being... [DOC] [TLE] Protein classification based on composition, shape, function [PAR] Protein classification based on chemical composition (simple, conjugated), 
shape (fibrous, ... all blood plasma proteins, except albumin; ... function, such as 
milk caseins (alpha, beta, gamma and delta), and egg yolk phosvitin.