PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
1860913-5	1991	The phenyl column was found to improve the separation between cephradine and ampicillin at pH values lower than 3, when these two compounds appeared as fused peaks on the C18 on C18 columns, with mobile phases both with and without ion-pairing reagents, were compared.	Ampicillin	77-87	Bardet-Biedl syndrome 9	Homo sapiens	171-174	
17396590-3	2007	In this study ampicillin, amoxicillin, and their dimers were trapped in a 5-cm capillary column containing C18 sorbents.	Ampicillin	14-24	Bardet-Biedl syndrome 9	Homo sapiens	107-110