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 __   _      ___      _____      ___              
| || | ||   / _ \\   / ____||   / _ \\      ___   
| '--' ||  | / \ || / //---`'  / //\ \\    /   || 
| .--. ||  | \_/ || \ \\___   |  ___  ||  | [] || 
|_|| |_||   \___//   \_____|| |_||  |_||   \__ || 
`-`  `-`    `---`     `----`  `-`   `-`     -|_|| 
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Text this: Structural analysis of the hot spots in the binding between H1N1 HA and the 2DI antibody: Do mutations of H1N1 from 1918 to 2009 affect much on this binding?