PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
2709381-3	1989	Use of this methodology furnished a simple and direct route to the beta-D-ribofuranosyl, beta-D-arabinofuranosyl, and 2-deoxy-beta-D-erythro-pentofuranosyl nucleosides of C-4 substituted pyrazolo[3,4-b]pyridines, wherein the C-4 substituent was azido, amino, methoxy, chloro, or oxo.	oxo	279-282	complement C4A (Rodgers blood group)	Homo sapiens	171-174	
2709381-3	1989	Use of this methodology furnished a simple and direct route to the beta-D-ribofuranosyl, beta-D-arabinofuranosyl, and 2-deoxy-beta-D-erythro-pentofuranosyl nucleosides of C-4 substituted pyrazolo[3,4-b]pyridines, wherein the C-4 substituent was azido, amino, methoxy, chloro, or oxo.	oxo	279-282	complement C4A (Rodgers blood group)	Homo sapiens	225-228