As a result of lipid transfer, there was an increase in the size of HDL 3. Incubation of the apoA-I-lipid complexes with HDL 3 resulted in a complete breakdown of the discoidal structures and a transfer of DMPC and cholesterol to HDL 3. Increasing the cholesterol content from 0 to 30 mol % caused a decrease in the fluidity of the discoidal complexes as determined by fluorescence polarization with 1,6-diphenyl-1,3,5-hexatriene a reduced phase-transition amplitude a decrease in the ratio of apoA-I to DMPC and an increase in the width of the discoidal complexes as determined by electron microscopy after negative staining. Sony’s Digital Media Production Center (DMPC) will open in May at 2706 Media Center Drive, Los Angeles.Its core mission is to offer the content creation industryincluding digital cinematography, production and broadcasta one-stop resource for everything related to state of the art technologies and end-to-end production workflow solutions from Sony.The new DMPC will be a. Discoidal complexes containing various amounts of cholesterol were prepared by incubating apoA-I and DMPC-cholesterol liposomes for 12 hr at 25 C the protein-lipid complexes were isolated by gel filtration chromatography on Bio-Gel A15m. The interaction of human plasma high density lipoproteins (HDL 3 ) with discoidal complexes of apolipoprotein A-I (apoA-I) and dimyristoyl phosphatidylcholine (DMPC) containing 0, 10, 20 or 30 mol % cholesterol was investigated. Jackson, Richard Cardin, Alan Barnhart, Roger Ashraf, Muhammad Johnson, J. Interaction of discoidal complexes of dimyristoyl phosphatidylcholine-cholesterol-apolipoprotein A-I with human plasma high density lipoprotein HDL 3 Interaction of discoidal complexes of dimyristoyl phosphatidylcholine-cholesterol-apolipoprotein.