These proteins found in blood plasma are classified as alpha, beta or gamma
These efforts started with two-dimensional gel 
electrophoresis efforts in the ... Alpha 1 fetoprotein; alpha2-macroglobulin  
Gamma globulins  Beta-2... [DOC] [TLE] Globulin - Wikipedia [PAR] The globulins are a family of globular proteins that have higher molecular 
weights than albumins and are insoluble in pure water but soluble in dilute salt 
solutions.