Path: utzoo!utgpu!news-server.csri.toronto.edu!bonnie.concordia.ca!uunet!bionet!apple!usc!snorkelwacker.mit.edu!hsdndev!husc6!Frodo.MGH.Harvard.EDU!Ellington From: Ellington@Frodo.MGH.Harvard.EDU (Deaddog) Newsgroups: bionet.molbio.bio-matrix Subject: Re: In defense of the Genome Boondoggle Message-ID: <5699@husc6.harvard.edu> Date: 12 Feb 91 02:46:38 GMT References: <9102111942.AA08834@genbank.bio.net> Sender: news@husc6.harvard.edu Organization: Molecular Biology, Mass. General Hospital Lines: 82 In article <9102111942.AA08834@genbank.bio.net> gunnell@FCRFV1.NCIFCRF.GOV ("Gunnell, Mark") writes: > Catalogue all human genes! Discover the functions of mapped genes; see how > genes evolve; evaluate molecular evolution theories and how species originate; > find amazing biological phenomena never before observed by human eyes. Ah, finally some meat. 1) Discover the function of mapped genes. The Genome Initiative is not necessary for this. If the phenotype is important, then a directed effort can be made to clone and sequence a given gene. The sequence of the human genome can of course be used to find the sequence of genes mapped *after* the genome sequence has been determined. However, I submit that mapping/ sequencing which targets a specific human diseases will proceed much faster and with less waste than the Genome Initiative itself. Further, I submit that theories having to do with developmental biology, organization of transcription units, regulatory phenomena, and so forth are most readily answered by testing specific hypotheses/cloning specific genes. The Genome Initiative is massive overkill for these answers (see also (3), below.) 2) See how genes evolve; evaluate molecular evolution theories and how species originate. As a card-carrying molecular evolutionist (burn him!), I agree that these are indeed mouth-watering problems. It is sad that they are receiving so little support now. But, given the Scourge of AIDS, this is perhaps understandable. What is not understandable is why the Herculean efforts required to sequence the Human Genome will yield more information than comparative sequence analysis of limited regions or of specific genes. Imagine a grant proposal in which I proposed to sequence lactate dehydrogenase genes from a huge diversity of organisms; this proposal would be at the very bottom of the funding heap. Yet it would say an immense amount about how genes evolve. Imagine a grant proposal in which I proposed to clone/sequence "all zinc finger proteins from three developmentally different organisms." This might be more fundable, would again yield an immense amount of information about protein evolution and perhaps transcription/gene regulation, but would not require the Human Genome Initiative. 3) Find amazing biological phenomena never before observed by human eyes. I think not. The genotype is relatively uninterpretable without corresponding phenotypes (which is why I support Drosophila, Coli, etc. sequencing but cannot get behind the human effort). The only biological phenomena that I can see being elucidated by the sequence of the human genome would be instances where phenotype = genotype; that is, selfish DNAs such as transposable elements. A very interesting phenomena, but one that would again probably be nuked by a review section if the experiment proposed was "I want to sequence the human genome so that I can know the distribution of transposable elements in an individual human." So: back to (one of) my original point(s): In an era of limited funding, directed research is essential. Let each of the putative benefits of the Genome Initiative be put up against other research proposals. Let the molecular evolutionists who want to study bacterial speciation fight for the same money as those that want the sequence of every repetitive element on each human chromosome. Let the developmental Drosophilists who are feeling the crunch compete against those who would assert that we can decode the series of steps by which an organ takes shape from the sequence of the human genome. Let biological phenomena from neural networks to nematodes compete against whatever 'new' biological phenomena the Genome Initiative will proport to discover. There is so much *INTERESTING* science to be done. And so little of it will come from this genetic telephone book. The question comes back to how to get the most bang out of your buck. For each question you say the Genome Initiative will answer, I believe I can give you a dozen that are cheaper and more interesting. Non-woof (Getting less vitriolic, but not less arrogant or obnoxious. Who knows, maybe I'll even start using smileys or something.) (Hmmm. I actually had a thought. How about we put a little check-off box on NIH grant proposals--you know, just like on your tax returns. "I would like to earmark $5 for the Human Genome Initiative." That way, everyone that thinks it's a great idea can devote some of their funding to it. Then they could get discounts on the sequences of genes of interest when they start flowing out of the sequencing sweatshops. Just an idea.)