C0
N
H
N1
CA1(S)
C1
N
H
N2
CA2(S)
C2
N
N3
O
O1
O
O2
CD3
CG3(S)
CB3
CA3(R)
CB4
CG4
CD2
CE2
N
H
NE1
CD1
CZ2
CH2
CZ3
CE3
F
F
CB1
CB2
CG2
O
H
OG3
C5
N
H
N6
CA6(S)
C6
N
H
N7
CA7(R)
C7
N
N8
O
O6
O
O7
CD8
CG8(S)
CB8
CA8(R)
CB9
CG9
CD7
CE7
N
H
NE6
CD6
CZ7
CH7
CZ8
CE8
F
F5
CB6
CB7
CG7
O
H
OG8