BlastN, created for a special application 

runtime_ - Float - Maximum Hours to Run (click here for help setting this correctly)
query_ - Primary Input File, named query.fasta
nucleotid_db_ - Excl - Sets the database that will be used. Default = its; allowed values 
UNITE_public_tbas, unaligned_its, unaligned_lsu, unaligned_its_lsu, unaligned_ssu, unaligned_mitssu, unaligned_rpb1, unaligned_rpb2