PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8241097-4 1993 Results obtained showed that American HDL3, irrespective of the plasma HDL-C level, had higher activity in stimulating both [3H]cholesterol and cholesterol mass efflux from cholesterol-loaded fibroblasts and in suppressing cellular cholesterol esterification when compared with Russian HDL3. Tritium 125-127 HDL3 Homo sapiens 38-42