>8Y2U_1|Chains A, B|Protease 3C|Coxsackievirus B4 (12073) MKGPAFEFAVAMMKRNASTVKTEYGEFTMLGIYDRWAVLPRHAKPGPTILMNDQEVDVVDAKELVDKDGTNLELTLLKLNRNEKFRDIRGFLTREEAEVNEAVLAINTSKFPNMYIPVGQVTDYGFLNLGGTPTKRMLMYNFPTRAGQCGGVLMSTGKVLGIHVGGNGHQGFSAALLRHYFND