Technology/Business Opportunity
Non-Confidential Description
University of California - Santa Cruz Campus
MULTI-PURPOSE PARALLEL PROCESSOR FOR BIOSEQUENCE ANALYSIS
DESCRIPTION: Biologists store DNA, RNA, and protein sequences in large
databases that are then used to compare and classify sequences. These databases
are growing so quickly that single processor computers are no longer adequate
to support efficient searches or analysis of sequences. Current parallel
machines and systems have their drawbacks. Supercomputers are expensive and
slower than hardware implementations of algorithms. Coprocessors offer better
performance and cost but are either limited to one algorithm or, if
reconfigurable, can require large amounts of reprogramming time and an in depth
knowledge of the hardware. Additionally, since existing coprocessors only
perform sequence comparison, not sequence alignment, they can not provide
information about the correspondence between parts of two sequences.
Scientists at the University of California have designed a system with
massively parallel VLSI architecture particularly suited to the dynamic
programming used in sequence analysis applications. This system not only
supports standard biosequence search and analysis, but also may be applied to
sequence alignment and experimental algorithms. It is designed to be
implemented with scalable CMOS technology and fabricated by MOSIS.
APPLICATIONS: The system can support standard biosequence analysis
methods such as Smith and Waterman, profile, BLAST, and dictionary searches.
Additionally, the system supports sequence alignment and hidden Markov model
training and searching. The system will also support algorithms developed in
the future.
ADVANTAGES:
- Low cost
- Enables sequence analysis at common disk transfer rates (3-5 MB/sec)
- Orders of magnitude faster than high-performance workstations
- Programmable for a wide variety of algorithms
INQUIRIES TO: Kathy S. Willis, Licensing Associate
Tel: (510) 748-6600
Fax: (510) 748-6639
Email: kathy.willis@ucop.edu
REFERENCE: UC Case 95-154