Table 1.

URLs and other resources associated with MMDB

MMDB	Database home page	http://www.ncbi.nlm.nih.gov/structure
MMDB FTP	Data distribution	ftp://ftp.ncbi.nih.gov/mmdb/
VAST search	Find similar 3D structures via structure comparison	http://www.ncbi.nlm.nih.gov/Structure/VAST/vastsearch.html
IBIS	Inferred interactions	http://www.ncbi.nlm.nih.gov/Structure/ibis/ibis.cgi
CDD	Conserved Domains	http://www.ncbi.nlm.nih.gov/Structure/cdd/cdd.shtml
Cn3D	Molecular graphics viewer	http://www.ncbi.nlm.nih.gov/Structure/CN3D/cn3d.shtml
CBLAST	Find-related structures via sequence comparison	http://www.ncbi.nlm.nih.gov/Structure/cblast/cblast.cgi