New on STN
February 2010
STN Express Maintenance Release, Version 8.4.2, Is Now Available for Download
Databases in Focus
Chemical Abstracts Plus
(CAplusSM) and CAS REGISTRYSM
Sequence Searching on STN
Sequence Searching on STN is a one-day five-part modular workshop, written jointly by CAS and FIZ Karlsruhe. The latest version of the workshop was presented in Boston on 11th February 2010, as a part of the PIUG 2010 Boston Biotechnology Meeting.
Sequence Searching on STN one-day workshop modules:
Part I: STN Sequence Databases (02/2010) 
Part II: Sequence Motif Searching (02/2010)
Part III: DGENE, PCTGEN and USGENE (02/2010)
Part IV: CAS REGISTRY BLAST (02/2010)
Part V: Multifile Search Techniques (02/2010)
Supplemental workshop handouts:
Sequence code match (motif) sequence searching Quick Reference Card (03/2009)
New percent identity feature for sorting BLAST answer sets in DGENE, USGENE and PCTGEN (11/2009)
Sequence code match (GETSEQ) enhancements for DGENE, USGENE and PCTGEN (05/2009)
Sequence Searching on STN - Appendices (02/2010)
Sequence Motif Searching - Suggested Solutions to Skills Practice Problems (02/2010)
See also:
DGENE User Documentation
USGENE User Documentation
PCTGEN User Documentation
REGISTRY User Documentation (Sequences)