use Sinatra's settings DSL to store only the absolute path to the blast executablse (after asserting their presense) and construct the appropriate binary later, instead of storing a Hash of blast methods and the path to their executables.
use Sinatra's settings DSL to store only the absolute path to the blast
executablse (after asserting their presense) and construct the
appropriate binary later, instead of storing a Hash of blast methods and
the path to their executables.

yeban/sequenceserver,elsiklab/sequenceserver,jasminZ/sequenceserver,yeban/sequenceserver,elsiklab/sequenceserver,lepbase/lepbase-sequenceserver,lepbase/lepbase-sequenceserver,elsiklab/sequenceserver,aldermossy/sequenceserver,deepakunni3/sequenceserver,vivekiitkgp/sequenceserver,IsmailM/sequenceserver,lepbase/lepbase-sequenceserver,deepakunni3/sequenceserver,aldermossy/sequenceserver,jasminZ/sequenceserver,aldermossy/sequenceserver,vivekiitkgp/sequenceserver,IsmailM/sequenceserver,yeban/sequenceserver,deepakunni3/sequenceserver,vivekiitkgp/sequenceserver,aldermossy/sequenceserver,jasminZ/sequenceserver,IsmailM/sequenceserver,yeban/sequenceserver