Affiliation: | 1. Laboratory of Molecular Biology, NIDDK, National Institutes of Health, Bethesda, MD 20892, USA;2. Laboratory of Cell and Molecular Biology, NIDDK, National Institutes of Health, Bethesda, MD 20892, USA;3. Laboratory of Membrane Proteins and Structural Biology, NHLBI, National Institutes of Health, Bethesda, MD 20892, USA;4. Cancer Research Technology Program Frederick National Laboratory for Cancer Research, Leidos Biomedical Research Inc., Frederick, MD 21701, USA |