PR:000025958	mothers against decapentaplegic homolog 4 isoform 1 monoubiquitinated 2 (human)	hSMAD4/iso:1/MonoUbiq:2|UniProtKB:Q13485-1, Lys-519, MOD:01148		participates_in	GO:0030512	negative regulation of transforming growth factor beta receptor signaling pathway			PMID:19135894	EXP	NCBITaxon:9606		UniProtKB:Q13485-1	20101005	PRO:CNA	
PR:000025958	mothers against decapentaplegic homolog 4 isoform 1 monoubiquitinated 2 (human)	hSMAD4/iso:1/MonoUbiq:2|UniProtKB:Q13485-1, Lys-519, MOD:01148	NOT	capable_of	GO:0046332	SMAD binding			PMID:19135894	EXP	NCBITaxon:9606		UniProtKB:Q13485-1	20101005	PRO:CNA