PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25017802-6 2015 Our experimental results obtained from 13C-labeled membrane-anchored cytochrome-b5 in native Escherichia coli cells show a ~16-fold DNP signal enhancement. dnp 132-135 cytochrome b5 type A Homo sapiens 69-82