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. Author manuscript; available in PMC: 2019 Nov 15.
Published in final edited form as: Semin Cancer Biol. 2019 Feb 12;54:131–137. doi: 10.1016/j.semcancer.2019.02.004

Fig. 1.

Fig. 1.

Exosome composition and content. Exosomes are bilyared vesicular structures that carry virtually all types of signal transduction proteins, structural proteins, lipids, enzymes, MHCs, RNAs, non-coding RNAs. RABs, EGFR, PI3K and CDC42 are all part of the Ras network and support exosome formation as well as are part of exosome structure.