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. Author manuscript; available in PMC: 2008 Oct 7.
Published in final edited form as: Biotechnol Prog. 2006;22(3):638–646. doi: 10.1021/bp0503742

Table 2.

Distributions of amino acids in different groups based on initial metabolic precursors in ELP[V5A2G3]-90, GFP-ELP, and E. coli cellular proteins

% weight
Amino acid group ELP[V5A2G3]-90 GFP-ELP E. coli protein (17)
Serine (C, G, S) (A1) 32.79 22.59 10.7
Aromatic (H, F, W, Y) (A2) 2.69 9.36 10.3
Alanine (A, L, V) (A3) 39.44 30.53 22.3
Glutamate (R, E, Q, P) (A4) 24.39 21.69 24.7
Aspartate (N, D, I, K, M, T) (A5) 0.69 15.83 32.0