Protein Structure from Scientific Research

Comparison of alphavirus E2-E1 trimers (surface rendered) bound by LA repeats (ribbon). The key basic residues on SFV SFV4 (PDB:8UA8)24are in yellow. LA repeats are in magenta; E2-E1 glycoproteins are in different shades of gray; E3 is in light blue. Calcium ions are in green. D1, Domain 1.

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