PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2398033-7 1990 Furthermore, 13C-NMR signals of C-1 to C-5 of the sphingosine moiety showed significantly different chemical shifts between the lysosulfatide and galactopsychosine. psychosine-3'-sulfate ester 128-141 heterogeneous nuclear ribonucleoprotein C Homo sapiens 32-42