In meso crystal structure of the cobalamin transporter, BtuB

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Sequence of
1    ​Q​​D​​T​​S​​P​​D​​T​​L​​V​​V​11   ​T​​A​​N​​R​​F​​E​​Q​​P​​R​​S​21   ​T​​V​​L​​A​​P​​T​​T​​V​​V​​T​31   ​R​​Q​​D​​I​​D​​R​​W​​Q​​S​​T​41   ​S​​V​​N​​D​​V​​L​​R​​R​​L​​P​51   ​G​​V​​D​​I​​T​​Q​​N​​G​​G​​S​     ​G​​Q​​L​​S​​S​​I​​F​​I​​R​​G​71   ​T​​N​​A​​S​​H​​V​​L​​V​​L​​I​81   ​D​​G​​V​​R​​L​​N​​L​​A​​G​​V​91   ​S​​G​​S​​A​​D​​L​​S​​Q​​F​​P​101  ​I​​A​​L​​V​​Q​​R​​V​​E​​Y​​I​111  ​R​​G​​P​​R​​S​​A​​V​​Y​​G​​S​121  ​D​​A​​I​​G​​G​​V​​V​​N​​I​​I​131  ​T​​T​​R​​D​​E​​P​​G​​T​​E​​I​141  ​S​​A​​G​​W​​G​​S​​N​​S​​Y​​Q​151  ​N​​Y​​D​​V​​S​​T​​Q​​Q​​Q​​L​161  ​G​​D​​K​​T​​R​​V​​T​​L​​L​​G​171  ​D​​Y​​A​​H​​T​​H​​G​​Y​​D​​V​     ​V​​A​​Y​​G​​N​​T​​G​​T​​Q​​A​     ​Q​​T​​D​​N​​D​​G​​F​​L​​S​​K​201  ​T​​L​​Y​​G​​A​​L​​E​​H​​N​​F​211  ​T​​D​​A​​W​​S​​G​​F​​V​​R​​G​221  ​Y​​G​​Y​​D​​N​​R​​T​​N​​Y​​D​     ​A​​Y​​Y​​S​​P​​G​​S​​P​​L​​L​241  ​D​​T​​R​​K​​L​​Y​​S​​Q​​S​​W​251  ​D​​A​​G​​L​​R​​Y​​N​​G​​E​​L​261  ​I​​K​​S​​Q​​L​​I​​T​​S​​Y​​S​271  ​H​​S​​K​​D​​Y​​N​​Y​​D​​P​​H​281  ​Y​​G​​R​​Y​​D​​S​​S​​A​​T​​L​291  ​D​​E​​M​​K​​Q​​Y​​T​​V​​Q​​W​301  ​A​​N​​N​​V​​I​​V​​G​​H​​G​​S​311  ​I​​G​​A​​G​​V​​D​​W​​Q​​K​​Q​321  ​T​​T​​T​​P​​G​​T​​G​​Y​​V​​E​331  ​D​​G​​Y​​D​​Q​​R​​N​​T​​G​​I​341  ​Y​​L​​T​​G​​L​​Q​​Q​​V​​G​​D​351  ​F​​T​​F​​E​​G​​A​​A​​R​​S​​D​361  ​D​​N​​S​​Q​​F​​G​​R​​H​​G​​T​371  ​W​​Q​​T​​S​​A​​G​​W​​E​​F​​I​381  ​E​​G​​Y​​R​​F​​I​​A​​S​​Y​​G​391  ​T​​S​​Y​​K​​A​​P​​N​​L​​G​​Q​401  ​L​​Y​​G​​F​​Y​​G​​N​​P​​N​​L​411  ​D​​P​​E​​K​​S​​K​​Q​​W​​E​​G​421  ​A​​F​​E​​G​​L​​T​​A​​G​​V​​N​431  ​W​​R​​I​​S​​G​​Y​​R​​N​​D​​V​441  ​S​​D​​L​​I​​D​​Y​​D​​D​​H​​T​451  ​L​​K​​Y​​Y​​N​​E​​G​​K​​A​​R​461  ​I​​K​​G​​V​​E​​A​​T​​A​​N​​F​471  ​D​​T​​G​​P​​L​​T​​H​​T​​V​​S​481  ​Y​​D​​Y​​V​​D​​A​​R​​N​​A​​I​491  ​T​​D​​T​​P​​L​​L​​R​​R​​A​​K​501  ​Q​​Q​​V​​K​​Y​​Q​​L​​D​​W​​Q​511  ​L​​Y​​D​​F​​D​​W​​G​​I​​T​​Y​521  ​Q​​Y​​L​​G​​T​​R​​Y​​D​​K​​D​531  ​Y​​S​​S​​Y​​P​​Y​​Q​​T​​V​​K​541  ​M​​G​​G​​V​​S​​L​​W​​D​​L​​A​551  ​V​​A​​Y​​P​​V​​T​​S​​H​​L​​T​561  ​V​​R​​G​​K​​I​​A​​N​​L​​F​​D​571  ​K​​D​​Y​​E​​T​​V​​Y​​G​​Y​​Q​     ​T​​A​​G​​R​​E​​Y​​T​​L​​S​​G​591  ​S​​Y​​T​​F​

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