PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
2991266-11	1985	The ABP has a sharp binding optimum at pH 5.5, and the KD was calculated to be 5.7 X 10(-8) M to [14C]NAA.	Carbon-14	98-101	auxin-binding protein 4	Zea mays	4-7