PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
12021779-0	2002	Early TCRalpha expression generates TCRalphagamma complexes that signal the DN-to-DP transition and impair development.	dn	76-78	T cell receptor alpha chain	Mus musculus	6-14