Rivals in the Race to Decode Human DNA Agree to Cooperate
URL:
http://www.nytimes.com/library/national/science/062200sci-human-genome.html
Date accessed: 15 July 2000
June
22, 2000
By
NICHOLAS WADE
After months of fitful negotiation
that
seemed to flame out in a final angry
exchange in February, the two sides racing
to decode the human DNA have contrived
a last-minute truce.
The first element of the resurrected pact is
likely to be a joint announcement next week
of the effective completion of the genome.
Although it is too late for a pooling of DNA sequencing efforts, the
truce
will include agreement for the competitors to publish their genome
findings in the same issue of a journal.
It may also provide for a joint annotation of the genome, the critical
process of identifying the location and role of the genes on the genome.
Should the two sides cooperate in such an interpretation of their data, a
step that has at least been
under discussion, the truce could develop into
a broader pact.
The truce also implies a cessation of public criticisms between the two
parties, the Celera Corporation of Rockville, Md., and an international
consortium of academic centers supported largely by the National
Institutes of Health and the Wellcome Trust, a London philanthropy.
Although the institutes and the trust decline to discuss the deal, the
trust
has said it will hold a news conference on the human genome next
Monday, and sources close to Celera say a joint news conference will be
held at the White House at which the two sides will announce the
progress of their respective efforts on sequencing the genome.
Sequencing means determining the order of the three billion chemical
units in the DNA of the human chromosomes. The genome sequence is
expected in time to revolutionize knowledge of the human body and the
practice of medicine.
The rival teams appear to have been driven together by a calculus that
cooperation outweighed the attractions of laying claim to one of
science's
greatest prizes independently, especially now that each has achieved
successes that vindicate its own approach.
Celera has established the validity of its high risk genome sequencing
strategy, which the consortium's two senior scientists had predicted
would be "woefully inadequate." The consortium has generated a
draft
genome sequence that can be searched for human genes, a principal
objective of the human genome project.
Celera was set to declare victory in achieving an effectively complete
genome assembly many months before the consortium could do so. But
Celera's business plan is to sell genome data and genomic analysis tools
to the community of university scientists from which the consortium is
drawn. Claiming victory might have alienated potential customers.
The consortium could have attacked Celera's genome as not being the
real thing -- it still has many small gaps and makes use of the
consortium's
data -- while going on to declare its own independent victory, though
perhaps as late as 2003. The alternative, which it seems now to have
embraced, was to accept Celera's proposal of declaring joint victory on
Celera's timetable.
"Celera doesn't want the N.I.H. to lose," said Dr. Norton
Zinder, a
microbiologist at Rockefeller University who is a member of Celera's
scientific board.
Dr. Zinder and Dr. Richard Roberts, the research director of New
England BioLabs and chairman of Celera's scientific board, have for
many months pushed for the two sides to collaborate and, when that idea
foundered, at least to cooperate by coordinating publication.
Both said they did not wish the institutes, the federal patron of most
biomedical research, to seem to have suffered defeat at Celera's hands,
and that the human genome was too precious a scientific achievement to
be marred by priority disputes.
"The discovery and presentation of the human genome, one of the most
important attributes of man, should be a time of great joy and
happiness,"
Dr. Zinder. "For there to be all this vitriol and hatred just
doesn't seem
right." Dr. Roberts, a Nobel laureate, said that the announcement of
sequencing the human genome "should be a great celebration of
humankind, not a race with a clear winner or loser."
Dr. Zinder said talks began last October when Dr. Eric Lander of the
Whitehead Institute, one of the five largest centers in the consortium,
approached Dr. Roberts.
A meeting took place on Dec. 29 that included Dr. J. Craig Venter,
president of Celera, and Dr. Francis Collins, head of the N.I.H.'s
National Human Genome Research Institute.
The meeting went badly and quickly bogged down in issues like Celera's
rights to distribute a combined set of human genome data.
"The problem was there was no referee at the meeting who could have
taken these guys by the scruff of the neck," Dr. Roberts said.
The talks finally broke off in February in a fault-finding exchange of
letters. It took a long time for bridges to be rebuilt.
Dr. Zinder approached the institutes' new acting director, Dr. Ruth
Kirschstein, and tried to arrange a second meeting that would exclude
Dr. Collins, whom he felt had
been in part responsible for the December
failure. In any case, Dr. Venter refused to meet again with Dr. Collins.
A second negotiation was arranged for March and at the last minute both
Dr. Venter and Dr. Collins attended. "Ruth insisted Francis had to
come
and wouldn't say a word; Francis swore he would be like a monk at that
meeting, but he spoke up," and that meeting broke down too, Dr.
Zinder
said, adding that Dr. Venter "put the same deal on the table as is
there
now."
Dr. Kirschstein said through a spokeswoman, Anne Thomas, that she
had no recollection of promising Dr. Collins's silence and that the deal
now being offered by Celera was not what was on the table then.
Dr. Collins declined through his press secretary, Cathy Yarbrough, to
comment on the negotiations with Celera. But he has always affirmed the
policy of completely free and open access to the human genome.
Because Celera has demanded protection against its data being resold by
its commercial rivals, data access policy has been a regular stumbling
block to agreement.
Following a cooling-off period after the failed March meeting, talks were
held between Dr. Venter, Dr. Collins and Dr. Ari Patrinos, director of
the Energy Department's part of the human genome project.
From the post-March talks, an agreement eventually emerged.
"The facts haven't changed much but the relationships have become
more
cordial," said Dr. Donald Kennedy, who as editor of Science has been
involved in discussions about publication of the two sides' reports,
probably some time in the fall.
An important element that has been under discussion is to hold a joint
annotation jamboree, Dr. Zinder said.
Annotation is the important first step in figuring out the genome's
meaning.
It consists first of finding the genes -- no easy task since their
sequences
occupy a mere 3 percent of the DNA in the genome -- and then of
assigning functions to the genes.
Celera and the consortium would probably hold a meeting of genetic
experts to discuss the two sides' genomic data. Such an event could go
far toward cementing the partnership and producing a product for which
both could take credit.
Other aspects of the deal seem more implicit.
"It's understood that Craig won't say 'I won,"' Dr. Zinder
said.
The deal has been tightly held and consortium members do not seem
aware of its details.
A spokesman for the Wellcome Trust said "We haven't seen any terms
of
a truce" and could not comment on them.
The scientific community's verdict on who won is still pending because
Dr. Venter has yet to release his data. Though Celera's version of the
human genome is further advanced, it has relied on the consortium's data
to an extent that may turn out to have been essential.
The best way to sequence genomes may, in fact, be by a combination of
Celera's whole genome shotgun strategy, which speedily yields the main
structure, and the consortium's clone-by-clone strategy, which helps fill
in
the many remaining gaps.
If so, the way would indeed be open for the two sides to agree on an
honorable draw.