PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23830440-4 2013 With this new selected aptamer, a novel electrochemical label-free codeine aptamer biosensor based on Au-mesoporous silica nanoparticles (Au-MSN) as immobilized substrate has been proposed using [Fe(CN)6](3-/4-) as electroactive redox probe. fe(cn)6 196-203 moesin Homo sapiens 141-144