PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3480514-6 1987 The results with the nitro analogue show that the enzyme can also bind a substrate-like ligand to the cluster in the alternative isocitrate mode (carboxyl at C-1), as is implicit in models proposed for the aconitase reaction. nitro 21-26 heterogeneous nuclear ribonucleoprotein C Homo sapiens 158-161