PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11713266-3 2001 SMN binds preferentially and directly to the symmetrical dimethylarginine (sDMA)-modified arginine- and glycine-rich (RG-rich) domains of SmD1 and SmD3. symmetric dimethylarginine 75-79 small nuclear ribonucleoprotein D3 polypeptide Homo sapiens 147-151