Guest guest Posted October 24, 2006 Report Share Posted October 24, 2006 ------- Mon, 23 Oct 2006 19:45:55 -0000 Charles F. <cfroh > This certainly gives credence to our teachings regarding the power of shabd (the sound current) and mantra (the mind's projection through vibration). Enjoy... http://news.nationalgeographic.com/news/2005/10/1021_051021_protein_music.html Your DNA Is a Song: Scientists Use Music to Code Proteins John Roach for National Geographic News October 21, 2005 What are proteins? How are they structured? What's the difference between a protein in a human and the same protein in a lizard? Ask Mary Anne Clark these questions and she is likely to respond with an earful of music. Clark is a biologist at Texas Wesleyan University in Fort Worth, and she's part of a growing field of science educators who use so-called protein music to help illustrate the basic structure of the building blocks of life. All living things are made up of proteins. Each protein is a string of amino acids. There are 20 different amino acids, and each protein can consist of dozens to thousands of them. Scientists write down these amino acid sequences as series of text letters. Clark and her colleagues assign musical notes to the different values of the amino acids in each sequence. The result is music in the form of "protein songs." By listening to the songs, scientists and students alike can hear the structure of a protein. And when the songs of the same protein from different species are played together, their similarities and differences are apparent to the ear. "It's an illustration transferred into a medium people will find more accessible than just [text] sequences," Clark said. "If you look at protein sequences, if you just read those as they are written down, recorded in a database, it's hard to get a sense for the pattern." When people look at a page full of text corresponding to protein sequences, Clark explained, they tend spot clusters of letters but fail to see the larger pattern. "If you play [the protein song for that sequence] you get that sense of the pattern much more strongly," she said. "That's my feeling at least. You hear stuff you can't see." Different Songs One song for a protein may sound different than another for the same protein, depending on how notes are assigned to amino acids' various properties. For example, Clark tends to arrange her compositions based on the protein's solubility. "Where it's soluble and insoluble is one of the big factors in determining how [the protein] folds up," she said. Solubility influences how proteins fold, and those folds determine what category a certain protein belongs to. In 1996 Ross King, a computer scientist at the University of Wales, Aberystwyth, wrote a program called Protein Music. It assigns a note to each of the three compounds that make up amino acids and a note to various amino acid properties--charge, solubility, and so on. "This produces a chord for each amino acid," King wrote in an e-mail interview. "Because proteins are an interesting mixture of novel and repetitive elements, like music, the translation to music sounds interesting." By changing the rules of how notes are assigned to amino acids, composers can create variations in their songs. However, since all proteins have a basic structure, all the protein songs have a basic structure as well, Clark said. According to King, while some scientists have used protein music to help them analyze data, it is most useful as a teaching tool. If people can understand how the music is produced, he said, they can understand how DNA codes proteins. Clark said one of the more interesting things demonstrated by the music is the differences and similarities between the same protein of different species. While some proteins change very little between species, others, such as beta globin, are quite variable. Therefore, Clark said, by playing the beta globin song for a human and tuatara, an ancient three-eyed lizard, people can hear the process of evolution--a variation on a theme that was present before mammals split from reptiles some 200 million years ago. "You can hear the parts that remain constant and the parts that change," she said. SOURCES AND RELATED WEB SITES * Pulse of the Planet * Mary Ann Clark: Genetic Music * University of Wales Aberystwyth: Protein Music Quote Link to comment Share on other sites More sharing options...
Guest guest Posted October 26, 2006 Report Share Posted October 26, 2006 "Clark and her colleagues assign musical notes to the different values of the amino acids in each sequence. The result is music in the form of "protein songs." By listening to the songs, scientists and students alike can hear the structure of a protein. And when the songs of the same protein from different species are played together, their similarities and differences are apparent to the ear." Interesting! Kryon an entity channeled by Lee Carroll (www.kryon.com <http://www.kryon.com/> ) urged scientists to look for the song of our DNA. To assign notes to the amino acids is only a first step. We still need to hear more subtlely. Kryon says that DNA has a vibration of its own, it is a song at a very subtle level and is detectable. I am sure there is more to come from the scientific world! Blessings, Awtar Quote Link to comment Share on other sites More sharing options...
Guest guest Posted October 27, 2006 Report Share Posted October 27, 2006 I was in love with the idea but when I read it I was not to impressed it looks like they are trying to make an uncarved block into something that it really doesnt need to be the " uncarved block is fine just as it is. --- D h a r a m <pran--yogi (AT) sahej (DOT) com> wrote: > > ------- > Mon, 23 Oct 2006 19:45:55 -0000 > Charles F. <cfroh > > > > This certainly gives credence to our teachings > regarding the power of > shabd (the sound current) and mantra (the mind's > projection through > vibration). > > Enjoy... > > http://news.nationalgeographic.com/news/2005/10/1021_051021_protein_music.html > > Your DNA Is a Song: Scientists Use Music to Code > Proteins > John Roach > for National Geographic News > October 21, 2005 > > What are proteins? How are they structured? What's > the difference > between a protein in a human and the same protein in > a lizard? Ask > Mary Anne Clark these questions and she is likely to > respond with an > earful of music. > > Clark is a biologist at Texas Wesleyan University in > Fort Worth, and > she's part of a growing field of science educators > who use so-called > protein music to help illustrate the basic structure > of the building > blocks of life. Quote Link to comment Share on other sites More sharing options...
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