PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11045617-5 2000 The NMR studies have also allowed the DNase contact surface on Im9 to be investigated through changes in backbone chemical shifts and NOEs between the two proteins determined from comparisons of 1H-1H-13C NOESY-HSQC spectra with and without 13C decoupling. noes 134-138 colicin E8 Escherichia coli 38-43