how two join and arrange two files together

[Chris Rebert]

On Sat, Jul 18, 2009 at 12:09 AM, <amrita at iisermohali.ac.in> wrote:
>
> Hi,
>
> I have two files having entries like:--
> fileA
> 8  ALA H = 7.85 N = 123.95 CA = 54.67 HA = 2.98 C = 179.39
> 15 ALA H = 8.05 N = 119.31 CA = 52.18 HA = 4.52 C = 177.18
> 23 ALA H = 8.78 N = 120.16 CA = 55.84 HA = 4.14 C = 179.93
> and
> fileB
> ChainA: ALA8    -67.217297      -37.131330
> ChainA: ALA21   -69.822977      -48.871282
> ChainA: ALA23   -59.148095      -46.540043
> ChainA: ALA33   -65.459303      -43.269718
>
> i want to join thses two files in such a way that the output file will
> contain column of both the files and the enties of similar position of ALA
> will be together.so the output file should look something like:----
> fileC
> 8  ALA H = 7.85 N = 123.95 CA = 54.67 HA = 2.98 C = 179.39 ChainA:
> ALA8    -67.217297      -37.131330
> 15 ALA H = 8.05 N = 119.31 CA = 52.18 HA = 4.52 C = 177.18
>                                                           ChainA:
> ALA21   -69.822977      -48.871282
> 23 ALA H = 8.78 N = 120.16 CA = 55.84 HA = 4.14 C = 179.93 ChainA:
> ALA23   -59.148095      -46.540043
>                                                           ChainA:
> ALA33   -65.459303      -43.269718

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- Chris