PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
7243744-0	1981	Chemical evidence for the separation of G gamma and A gamma globin chains by polyacrylamide gel electrophoresis in urea and Triton X-100.	polyacrylamide	77-91	hemoglobin subunit gamma 1	Homo sapiens	52-66	
7243744-0	1981	Chemical evidence for the separation of G gamma and A gamma globin chains by polyacrylamide gel electrophoresis in urea and Triton X-100.	Urea	115-119	hemoglobin subunit gamma 1	Homo sapiens	52-66	
7243744-2	1981	We have verified that the latter two are the G gamma and A gamma globin chains which have respectively glycine or alanine at position 136.	Glycine	103-110	hemoglobin subunit gamma 1	Homo sapiens	45-71	
7243744-2	1981	We have verified that the latter two are the G gamma and A gamma globin chains which have respectively glycine or alanine at position 136.	Alanine	114-121	hemoglobin subunit gamma 1	Homo sapiens	45-71