PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8223583-10 1993 Treatment of the sigma 1 heterodimer with 1% sodium cholate, followed by gel filtration or anion-exchange chromatography in the presence of 1% sodium cholate, effectively separated rac1 p21 from rho GDI. Sodium Cholate 45-59 Rac family small GTPase 1 Homo sapiens 181-185 8223583-10 1993 Treatment of the sigma 1 heterodimer with 1% sodium cholate, followed by gel filtration or anion-exchange chromatography in the presence of 1% sodium cholate, effectively separated rac1 p21 from rho GDI. Sodium Cholate 143-157 Rac family small GTPase 1 Homo sapiens 181-185