PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
234927-3	1975	In 17/72 patients, simultaneous measurements of oxygen affinity for hemoglobin as characterized by P50 (oxygen tension at 50% O-2 saturation) corrected to in vivo arterial pH decreased from a mean of 26.4 to 25.2 mm Hg (p smaller than .01).	Oxygen	104-110	immunoglobulin kappa variable 1D-39	Homo sapiens	126-129