Protein Information Resource, National Biomedical Research Foundation, 3900 Reservoir Road, NW, Washington, DC 20007, USA.|Protein Information Resource, National Biomedical Research Foundation, 3900 Reservoir Road, NW, Washington, DC 20007, USA.|Protein Information Resource, National Biomedical Research Foundation, 3900 Reservoir Road, NW, Washington, DC 20007, USA.|Protein Information Resource, National Biomedical Research Foundation, 3900 Reservoir Road, NW, Washington, DC 20007, USA.|Protein Information Resource, National Biomedical Research Foundation, 3900 Reservoir Road, NW, Washington, DC 20007, USA.|Protein Information Resource, National Biomedical Research Foundation, 3900 Reservoir Road, NW, Washington, DC 20007, USA.|Protein Information Resource, National Biomedical Research Foundation, 3900 Reservoir Road, NW, Washington, DC 20007, USA.|Protein Information Resource, National Biomedical Research Foundation, 3900 Reservoir Road, NW, Washington, DC 20007, USA.|Protein Information Resource, National Biomedical Research Foundation, 3900 Reservoir Road, NW, Washington, DC 20007, USA.