Percentage of proteins identified in envelope membrane extracts according to the purification method and the number of transmembrane domains. Percentage.

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Percentage of proteins identified in envelope membrane extracts according to the purification method and the number of transmembrane domains. Percentage of proteins identified in envelope membrane extracts according to the purification method and the number of transmembrane domains. Ranges of number of transmembrane domains (as predicted by HMMTOP): 0 (spotted column); 1–3 (gray column); 4–14 (black column). Myriam Ferro et al. Mol Cell Proteomics 2003;2:325-345 © 2003 The American Society for Biochemistry and Molecular Biology