Table I. Quantification of membrane and extracellular matrix proteins.

	Total protein number	E and/or M	E and M	E only	M only	Others	Without Gene Ontology CC[1] terms	% E + M	% E + M/protein with Gene Ontology CC annotation
CAM	1044	626	75	242	459	418	167	59.96	71.38
Intestine	1031	713	96	261	548	318	144	69.16	80.38
Kidney	1172	799	85	217	667	373	170	68.17	79.74
Liver	1213	724	69	178	615	489	175	59.69	69.75
Tumor	621	372	47	183	236	249	72	59.90	67.76
Wound	659	395	57	193	259	264	94	59.94	69.91

Note: the numbers of extracellular (E) and membrane proteins (M) were analyzed using ProteinCenter software. CC, cellular content.