passages.id: split_7_validation_1649_passage
passages.type: progene_text
passages.text: We determined the role of N-linked glycosylation of apolipoprotein B ( apoB ) in the assembly and secretion of lipoproteins using transfected rat hepatoma McA-RH7777 cells expressing human apoB-17 , apoB-37 , and apoB-50 , three apoB variants with different ability to recruit neutral lipids .