The following is an example of Simple Alignment Format (SAF)
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First column (10 characters) is a label.
Columns starting with the first non-space after the spaces
are the aligned sequences. "-" respresent gaps.
Blocks of alignement are separated by a blank line.
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src_avist  TTFVALYDYESRTETDLSFKKGERLQIVNNTEGDWWLAHSLTTGQTGYIPSNYV
spcn_human ELVLALYDYQEKSPREVTMKKGDILTLLNSTNKDWWKVEV--NDRQGFVPAAYV
src_rsvp   TTFVALYDYESWTETDLSFKKGERLQIVNNTEGDWWLAHSLTTGQTGYIPSNYV


src_avist  TTFVALYDYESRTETDLSFKKGERLQIVNNTEGDWWLAHSLTTGQTGY
spcn_human ELVLALYDYQEKSPREVTMKKGDILTLLNSTNKDWWKVEV--NDRQGF
src_rsvp   TTFVALYDYESWTETDLSFKKGERLQIVNNTEGDWWLAHSLTTGQTGI