PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3355612-4 1988 The concentration of total HDL-cholesterol was higher in the lower risk group due to a difference in HDL2-cholesterol when separation was achieved by polyanion precipitation, but not when separation was made by ultracentrifugation. polyanions 150-159 junctophilin 3 Homo sapiens 101-105