>6B6I_1|Chains A, B, C, D, E, F, G, H|3C-like protease|Norovirus GII.4 (489821) APPSIWSRIVNFGSGWGFWVSPSLFITSTHVIPQGAKEFFGVPIKQIQVHKSGEFCRLRFPKPIRTDVTGMILEEGAPEGTVVTLLIKRSTGELMPLAARMGTHATMKIQGRTVGGQMGMLLTGSNAKSMDLGTTPGDAGCPYIYKRGNDYVVIGVHTAAARGGNTVICATQGGEGEATLE