· phospholipid binding
· heparin binding
· cholesterol transporter activity
· lipase binding
· extracellular space
· cytoplasm
· early endosome
· endoplasmic reticulum lumen
· endoplasmic reticulum membrane
· Golgi apparatus
· cytosol
· plasma membrane
· endosome membrane
· actin cytoskeleton
· clathrin-coated endocytic vesicle membrane
· endosome lumen
· mature chylomicron
· chylomicron remnant
· very-low-density lipoprotein particle
· low-density lipoprotein particle
· intermediate-density lipoprotein particle
· chylomicron
· neuronal cell body
· intracellular membrane-bounded organelle
· extracellular exosome
· in utero embryonic development
· triglyceride mobilization
· receptor-mediated endocytosis
· spermatogenesis
· nervous system development
· blood coagulation
· phototransduction, visible light
· cholesterol metabolic process
· fertilization
· response to virus
· response to carbohydrate
· post-embryonic development
· response to selenium ion
· positive regulation of gene expression
· positive regulation of macrophage derived foam cell differentiation
· positive regulation of lipid storage
· positive regulation of cholesterol storage
· triglyceride catabolic process
· cholesterol transport
· sperm motility
· response to lipopolysaccharide
· cholesterol efflux
· low-density lipoprotein particle remodeling
· very-low-density lipoprotein particle assembly
· low-density lipoprotein particle clearance
· lipoprotein metabolic process
· lipoprotein biosynthetic process
· lipoprotein catabolic process
· cholesterol homeostasis
· lipoprotein transport
· small molecule metabolic process
· regulation of cholesterol biosynthetic process
· artery morphogenesis
· leukocyte migration
· cellular response to tumor necrosis factor
载脂蛋白B（英语：Apolipoprotein B）（ApoB）是乳糜微粒、极低密度脂蛋白、中密度脂蛋白（英语：intermediate-density lipoprotein）、低密度脂蛋白上的主要载脂蛋白。其由人类基因编码。
