fix dbCAN download link (again...)

Author: Jon Palmer

lib/library.py

@@ -171,9 +171,9 @@
 DBURL = { 'uniprot': 'ftp://ftp.ebi.ac.uk/pub/databases/uniprot/current_release/knowledgebase/complete/uniprot_sprot.fasta.gz',
         'uniprot-release': 'ftp://ftp.ebi.ac.uk/pub/databases/uniprot/current_release/knowledgebase/complete/reldate.txt',
         'merops': 'ftp://ftp.ebi.ac.uk/pub/databases/merops/current_release/merops_scan.lib',
-        'dbCAN': 'http://cys.bios.niu.edu/dbCAN2/download/Databases/dbCAN-HMMdb-V7.txt',
-        'dbCAN-tsv': 'http://cys.bios.niu.edu/dbCAN2/download/Databases/CAZyDB.07312018.fam-activities.txt',
-        'dbCAN-log': 'http://cys.bios.niu.edu/dbCAN2/download/Databases/dbCAN-old@UGA/readme.txt',
+        'dbCAN': 'http://bcb.unl.edu/dbCAN2/download/Databases/dbCAN-HMMdb-V7.txt',
+        'dbCAN-tsv': 'http://bcb.unl.edu/dbCAN2/download/Databases/CAZyDB.07312018.fam-activities.txt',
+        'dbCAN-log': 'http://bcb.unl.edu/dbCAN2/download/Databases/dbCAN-old@UGA/readme.txt',
         'pfam': 'ftp://ftp.ebi.ac.uk/pub/databases/Pfam//current_release/Pfam-A.hmm.gz',
         'pfam-tsv': 'ftp://ftp.ebi.ac.uk/pub/databases/Pfam//current_release/Pfam-A.clans.tsv.gz',
         'pfam-log': 'ftp://ftp.ebi.ac.uk/pub/databases/Pfam//current_release/Pfam.version.gz',