Structural and Molecular Biology for Chemists

Primary, Secondary, Tertiary, and Quaternary Structure of Proteins Secondary and Tertiary Structures of Nucleic Acids 

Which is why cold rooms are maintained at this temperature. 

Bioli cal Inoi anic Chemistry, 2nd Edition. DOI 10.1016/B978-0-444-53782-9.00003-6. Copyright 2012 EIscvict B.V. All rights resawed. 

FIGURE 3.1 Structure of ice. Hydrogen bonds (dashed lines) are formed between water molecules. 

FIGURE 3.2 The effect of water on hydrogen bonding between a carbonyl group and the NH of an amide. 

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