. Author manuscript; available in PMC: 2016 Sep 1.

Published in final edited form as: Proteins. 2014 Mar 31;82(9):1971–1984. doi: 10.1002/prot.24552

Table I.

Number of protein chains and residues by type and environment.

Type	Chains	Residues	Residues by environment
Type	Chains	Residues	Buried	Surface	Interface	Membrane
Monomer	231	33461	11009	22452	n/a	n/a
Multimer	132	13932	3632	7199	3101	n/a
Membrane	45	10847	3845	4305	n/a	2697