To detect new biological findings and find potentially useful drug leads, we are currently working with collaborators on biological assays.
The investment supplements federal efforts to help Soviet scientists who once made biological weapons find peaceful employment working with American scientists on antidotes for those weapons.
In a broader context, many biological interactions find a natural representation in the form of bipartite networks.
Mr. Powell, appearing on Fox News, noted that the mobile biological laboratories found by American forces bore great resemblance to those he described to the United Nations in February.
United Nations inspectors from the former commission list a host of biological agents found in Iraq, including botulinum toxin, anthrax, camel pox and infectious hemorrhagic conjunctivitis virus.
Mr. Bush appeared to be edging toward that direction on Thursday, when he told troops at the United States Central Command in Qatar that mobile biological laboratories found in Iraq showed that Mr. Hussein was "capable" of producing biological weapons.
But a survey this summer of people living in high-risk hurricane areas conducted by the Harvard School of Public Health Project on the Public and Biological Security found that 28percentt said they would not evacuate for a major hurricane.
The power of the technology was illustrated when biological evidence found at a crime scene 20 years ago was shown to match a DNA sample taken recently from a jailed robber for inclusion in New York's newly expanded DNA database.
Stem cells are biological cells found in all multicellular organisms.
Further biological evaluation found 6i showed similar antiproliferative activities in vitro compared with the approved SAHA.
