IBM Computational Biology Center, Yorktown Heights, NY 10598, USA.|IBM Computational Biology Center, Yorktown Heights, NY 10598, USA.|IBM Computational Biology Center, Yorktown Heights, NY 10598, USA.|IBM Computational Biology Center, Yorktown Heights, NY 10598, USA.|IBM Computational Biology Center, Yorktown Heights, NY 10598, USA.|IBM Computational Biology Center, Yorktown Heights, NY 10598, USA.|IBM Computational Biology Center, Yorktown Heights, NY 10598, USA.|IBM Computational Biology Center, Yorktown Heights, NY 10598, USA.|IBM Computational Biology Center, Yorktown Heights, NY 10598, USA.|IBM Computational Biology Center, Yorktown Heights, NY 10598, USA.|IBM Computational Biology Center, Yorktown Heights, NY 10598, USA.