blast is in node2 home directory
simply open terminal - type 'ls' and you will see it. 
Navigate to 'bin'

./blastx -num_threads 16 -out /Users/admin/Dropbox/Cluster/BLAST/output/Haliotis_kam_SP_node2_blastout -db /CLC_blastdatabases/swissprot -query /Users/admin/Dropbox/Cluster/BLAST/query/Haliotis_kam_transcriptome.fa -outfmt 10 -max_target_seqs 1

OUTPUT
http://db.tt/1EfyUMsI
Haliotis_kam_SP_node2_blastout.txt

1311 evalue =/< 1.0E-5