PR:000000099	inhibitory smad protein			participates_in	GO:0030512	negative regulation of transforming growth factor beta receptor signaling pathway			PIRSF:PIRSF500412	ISS		PIRSF:PIRSF500412	PIRSF:PIRSF500412	20080301	PRO:CNA	
PR:000000099	inhibitory smad protein			participates_in	GO:0009968	negative regulation of signal transduction			PIRSF:PIRSF500412	ISS		PIRSF:PIRSF500412	PIRSF:PIRSF500412	20080301	PRO:CNA	
PR:000000099	inhibitory smad protein			participates_in	GO:0030514	negative regulation of BMP signaling pathway			PIRSF:PIRSF500412	ISS		PIRSF:PIRSF500412	PIRSF:PIRSF500412	20080301	PRO:CNA