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Unformatted text preview: (a) A weak polar interaction between a hydrogen attached to an element with an unshared electron pair and anyther element with an unshared electron pair. (b) Polypeptide chain in fully-extended conformation having regular hydrogen bonds between peptide hydrogens and carbonyl oxygens. Regular secondary structure. Chains are oriented in the same directions. (c) A disaccharide consisting of a fructose joined to a glucose by a β 1->2 glycoside link. (d) Glycerol backbone esterified to fatty acids at carbons 1 and 2, with a phosphate and an ethanolamine (positively charged nitrogenous base) at carbon 3. (e) An enzyme that will make phosphodiester bonds between two pieces of duplex DNA with blunt ends. 27. Ala-Phe-Asp-Lys-Ser-Phe-Met-Ala Give partial credit for each clue. Reserve 3 points for getting structure entirely correct....
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This note was uploaded on 09/14/2009 for the course MCB 450 taught by Professor Mintel during the Summer '07 term at University of Illinois at Urbana–Champaign.
- Summer '07