PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
11504942-0	2001	HIF-1alpha binding to VHL is regulated by stimulus-sensitive proline hydroxylation.	Proline	61-68	von Hippel-Lindau tumor suppressor	Homo sapiens	22-25	
11504942-7	2001	The data furthermore show that this proline hydroxylation is the primary regulator of VHL binding.	Proline	36-43	von Hippel-Lindau tumor suppressor	Homo sapiens	86-89