PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12670935-8 2003 The transfer of radioactive TG from the cytosolic fraction to the microsomal lumen was inhibited in the presence of verapamil, suggesting that there is a verapamil-sensitive mechanism for TG transfer across ER membranes that is involved in formation of apoB-containing lipoprotein particles in ER. radioactive tg 16-30 apolipoprotein B Homo sapiens 253-257