PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
15692735-3	2005	This report describes the optimisation of 6-fluorotryptophan incorporation in a His-tagged human serum retinol-binding protein (RBP), a disulphide bonded beta-barrel protein.	disulphide	136-146	retinol binding protein 4	Homo sapiens	128-131