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| // __   | || | || / //---`' | || | || | '--' || 
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 \____//   \____//   \_____||  \____//  |_|| |_|| 
  `---`     `---`     `----`    `---`   `-`  `-`

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Text this: Importance of the Cys<sup>124</sup>−Cys<sup>128</sup> intermolecular disulfide bonding for oligomeric assembly and hemolytic activity of the Helicobacter pylori TlyA hemolysin