PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
17663562-1	2007	A beta-tetrapeptide made up of homochiral cyclobutane residues displays conformational bias in solution prompted by the formation of intramolecular hydrogen bonds.	Cyclobutanes	42-53	amyloid beta precursor protein	Homo sapiens	0-6