Table V.

Summary of composition file content in a selection of search engines

	Initial Data set	Identified Compositions	Identified Proteins	Virtual Nodes
Mascot	205	77 in (3)	257 in (3)	3
GPQuest	181	166 in (26), 64 in (27)	934 in (26), 244 in (27)	25
Byonic	305	225 in (4), 78 in (28)	97 in (4), 58 in (28)	35