PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
19378031-12	2009	GST-pulldown experiments are similar in principle to Co-IPs, but a bait GST-fusion protein complexed to glutathione-sepharose (GSH) beads is used to pull down interaction partners instead of an antibody.	Sepharose	116-125	glutathione S-transferase kappa 1	Homo sapiens	72-75