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The stop of the annotation relative to the reference sequence.  Start
is always less than or equal to stop.

=item 6.

score

For annotations that are associated with a numeric score (for example,
a sequence similarity), this field describes the score.  The score
units are completely unspecified, but for sequence similarities, it is
typically percent identity.  Annotations that don't have a score can
use "."

=item 7.

strand

For those annotations which are strand-specific, this field is the
strand on which the annotation resides.  It is "+" for the forward
strand, "-" for the reverse strand, or "." for annotations that are
not stranded.