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| \  / ||   / _ \\   | |/ //  |  ___||  /_____// 
|  \/  ||  / //\ \\  | ' //   | ||__    `____ `  
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`-`  `-`  `-`   `-`  `-` --`  `-----`   /_//     
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Text this: Disassembly and trimer formation of E2 protein cage : the effects of C-terminus, salt, and protonation state