PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
19666543-8	2009	Very strong selection for sequons with both Thr and Ser in glycoprotein of M(r) 120,000 (gp120) of HIV and related retroviruses results from this same mechanism, as well as amino acid composition bias and increases in AT content.	Threonine	44-47	inter-alpha-trypsin inhibitor heavy chain 4	Homo sapiens	89-94