Low Density Lipoprotein Cholesterol Level Quantitative Trait Locus 7, is also known as low density lipoprotein cholesterol level qtl 7. An important gene associated with Low Density Lipoprotein Cholesterol Level Quantitative Trait Locus 7 is NPC1L1 (NPC1 Like Intracellular Cholesterol Transporter 1). Affiliated tissues include heart.