PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
16260780-5	2006	Further biochemical analysis of this variant and others revealed that Leu(127) and Ile(128) have different roles in stabilizing the active conformation of CRP in the absence of cAMP.	Isoleucine	83-86	catabolite gene activator protein	Escherichia coli	155-158