Table 3

Phase		Total
Abstract Retrieval		4,083,094
Abstract Selection	Abstracts*	2,465,692

	Interaction abstracts	205,270
PPI Extraction	Sentences*	267,718
	Protein pairs generated	1,200,483
	Distinct interaction protein pairs	33,158

*Text containing at least two different protein mentions

Table 3: Literature analysis results for human alternatively spliced genes.