CHEM 0821 Lecture 11: Lecture 11

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7 Apr 2016
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As you have seen, nucleic acids are synthesized beginning at the 5" ( five prime ) end and progressing towards the 3" ( three prime") end. Here"s one experiment performed by early investigators: early investigators did not know what the structure of dna was, or how it could be a gene. They just knew it was a long string of nucleotides (a, t, g, c). They thought it was a boring repeat block copolymer : atgcatgcatgcatgc : this is what her diffraction pattern of the dna looked like, a young american postdoc named jim watson was working in a cambridge. University lab with francis crick (a 35 year old graduate student).