PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
1477980-10	1992	The apparent molecular weight and carbohydrate structure of serum EC-SOD in Group II are identical to those in Group I.	Carbohydrates	34-46	superoxide dismutase 3	Homo sapiens	66-72	
1637178-2	1992	We revealed the possible structure of the carbohydrate chain of serum EC-SOD with the serial lectin affinity technique.	Carbohydrates	42-54	superoxide dismutase 3	Homo sapiens	70-76