Rodriguez, P.

protein ring 1b complex histone biotinylation binding streptavidin streptavidin beads antibody biotinylated extract peptide ring 1b complexes analysis 10/jhdm beads polycomb fbxl 10/jhdm 1/pcgf 4 ° c ligase subunit purification chromatin expression component sequence activity biotinylated gata number ring 1b partners mouse transfected proteomic biotin approach interactor factor mel cells blot analysis modification background room temperature result nspc 1/pcgf partner spectrometry 6.5 prc 1 function background binding finger mass spectrometry vivo biotinylation peptide tag ubiquitylation h 2a monoubiquitylation h 2a ubiquitylation interaction material histone h 2a ubiquitin demethylase transcriptional table transcription novel 1/aof group mass spectrometry analysis bira biotin ligase buffer biotinylated ring 1b ring 1b proteins lsd 1/aof biotinylated proteins plasmid identification domain ring 1b protein