Arc Repressor

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3 side chains from one monomer of Arc repressor 與 DNA bases 的關係
（相同顏色代表amino acid 與 DNA base 的氫鍵連結處）

• chain c : Gln9(orange), Asn11(yellow), Arg13(blue)

• chain e : A18(orange), C16(yellow)

• chain f : G8(blue)

• chain d : Gln9(white), Asn11(green), Arg13(red)

• chain f : A7(white), G4(red)

• chain e : T17(green)

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The length of 3 hbonds:

• Arg13c---G8f---2.79 Angstroms

• Asn11c---C16e---3.46 Angstroms

• Gln9c---A18e---3.39 Angstroms

Pictures of the hbonds between side chains and DNA bases