Fluorine in PDB 4b84: Mus Musculus Acetylcholinesterase in Complex with N-(2-Diethylamino- Ethyl)-3-Trifluoromethyl-Benzenesulfonamide
Enzymatic activity of Mus Musculus Acetylcholinesterase in Complex with N-(2-Diethylamino- Ethyl)-3-Trifluoromethyl-Benzenesulfonamide
All present enzymatic activity of Mus Musculus Acetylcholinesterase in Complex with N-(2-Diethylamino- Ethyl)-3-Trifluoromethyl-Benzenesulfonamide:
3.1.1.7;
Protein crystallography data
The structure of Mus Musculus Acetylcholinesterase in Complex with N-(2-Diethylamino- Ethyl)-3-Trifluoromethyl-Benzenesulfonamide, PDB code: 4b84
was solved by
C.D.Andersson,
N.Forsgren,
C.Akfur,
A.Allgardsson,
L.Berg,
W.Qian,
F.Ekstrom,
A.Linusson,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
29.082 /
2.60
|
Space group
|
P 21 21 21
|
Cell size a, b, c (Å), α, β, γ (°)
|
79.158,
112.356,
227.240,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
17.64 /
23.55
|
Fluorine Binding Sites:
The binding sites of Fluorine atom in the Mus Musculus Acetylcholinesterase in Complex with N-(2-Diethylamino- Ethyl)-3-Trifluoromethyl-Benzenesulfonamide
(pdb code 4b84). This binding sites where shown within
5.0 Angstroms radius around Fluorine atom.
In total 9 binding sites of Fluorine where determined in the
Mus Musculus Acetylcholinesterase in Complex with N-(2-Diethylamino- Ethyl)-3-Trifluoromethyl-Benzenesulfonamide, PDB code: 4b84:
Jump to Fluorine binding site number:
1;
2;
3;
4;
5;
6;
7;
8;
9;
Fluorine binding site 1 out
of 9 in 4b84
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Fluorine Binding Sites List in 4b84
Fluorine binding site 1 out
of 9 in the Mus Musculus Acetylcholinesterase in Complex with N-(2-Diethylamino- Ethyl)-3-Trifluoromethyl-Benzenesulfonamide
Mono view
Stereo pair view
|
A full contact list of Fluorine with other atoms in the F binding
site number 1 of Mus Musculus Acetylcholinesterase in Complex with N-(2-Diethylamino- Ethyl)-3-Trifluoromethyl-Benzenesulfonamide within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:F1546
b:0.9
occ:1.00
|
F15
|
A:Z5K1546
|
0.0
|
0.9
|
1.0
|
C14
|
A:Z5K1546
|
1.3
|
0.2
|
1.0
|
F17
|
A:Z5K1546
|
2.2
|
1.0
|
1.0
|
F16
|
A:Z5K1546
|
2.2
|
0.4
|
1.0
|
C13
|
A:Z5K1546
|
2.3
|
0.6
|
1.0
|
C18
|
A:Z5K1546
|
2.9
|
99.3
|
1.0
|
C12
|
A:Z5K1546
|
3.3
|
0.4
|
1.0
|
CH2
|
A:TRP286
|
3.9
|
57.4
|
1.0
|
O
|
A:HOH2139
|
4.1
|
51.1
|
1.0
|
C19
|
A:Z5K1546
|
4.2
|
95.3
|
1.0
|
CD1
|
A:TYR341
|
4.2
|
33.0
|
1.0
|
CZ2
|
A:TRP286
|
4.3
|
44.0
|
1.0
|
CZ3
|
A:TRP286
|
4.5
|
50.3
|
1.0
|
CG
|
A:TYR341
|
4.5
|
45.2
|
1.0
|
C11
|
A:Z5K1546
|
4.5
|
92.6
|
1.0
|
OH
|
A:TYR124
|
4.6
|
46.5
|
1.0
|
CB
|
A:TYR341
|
4.6
|
45.6
|
1.0
|
CE1
|
A:TYR341
|
4.8
|
35.2
|
1.0
|
C20
|
A:Z5K1546
|
4.9
|
92.2
|
1.0
|
CZ
|
A:TYR124
|
4.9
|
52.2
|
1.0
|
|
Fluorine binding site 2 out
of 9 in 4b84
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Fluorine Binding Sites List in 4b84
Fluorine binding site 2 out
of 9 in the Mus Musculus Acetylcholinesterase in Complex with N-(2-Diethylamino- Ethyl)-3-Trifluoromethyl-Benzenesulfonamide
Mono view
Stereo pair view
|
A full contact list of Fluorine with other atoms in the F binding
site number 2 of Mus Musculus Acetylcholinesterase in Complex with N-(2-Diethylamino- Ethyl)-3-Trifluoromethyl-Benzenesulfonamide within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:F1546
b:0.4
occ:1.00
|
F16
|
A:Z5K1546
|
0.0
|
0.4
|
1.0
|
C14
|
A:Z5K1546
|
1.3
|
0.2
|
1.0
|
F17
|
A:Z5K1546
|
2.2
|
1.0
|
1.0
|
F15
|
A:Z5K1546
|
2.2
|
0.9
|
1.0
|
C13
|
A:Z5K1546
|
2.4
|
0.6
|
1.0
|
C18
|
A:Z5K1546
|
2.9
|
99.3
|
1.0
|
C12
|
A:Z5K1546
|
3.5
|
0.4
|
1.0
|
O
|
A:HOH2139
|
3.6
|
51.1
|
1.0
|
C19
|
A:Z5K1546
|
4.2
|
95.3
|
1.0
|
N
|
A:PHE295
|
4.3
|
31.1
|
1.0
|
CB
|
A:TYR341
|
4.4
|
45.6
|
1.0
|
CD2
|
A:PHE338
|
4.6
|
41.7
|
1.0
|
C11
|
A:Z5K1546
|
4.6
|
92.6
|
1.0
|
CA
|
A:ILE294
|
4.7
|
27.5
|
1.0
|
CG
|
A:TYR341
|
4.8
|
45.2
|
1.0
|
CH2
|
A:TRP286
|
4.8
|
57.4
|
1.0
|
O
|
A:TYR341
|
4.9
|
62.2
|
1.0
|
CB
|
A:ILE294
|
4.9
|
38.3
|
1.0
|
C20
|
A:Z5K1546
|
4.9
|
92.2
|
1.0
|
CZ3
|
A:TRP286
|
4.9
|
50.3
|
1.0
|
|
Fluorine binding site 3 out
of 9 in 4b84
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Fluorine Binding Sites List in 4b84
Fluorine binding site 3 out
of 9 in the Mus Musculus Acetylcholinesterase in Complex with N-(2-Diethylamino- Ethyl)-3-Trifluoromethyl-Benzenesulfonamide
Mono view
Stereo pair view
|
A full contact list of Fluorine with other atoms in the F binding
site number 3 of Mus Musculus Acetylcholinesterase in Complex with N-(2-Diethylamino- Ethyl)-3-Trifluoromethyl-Benzenesulfonamide within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:F1546
b:1.0
occ:1.00
|
F17
|
A:Z5K1546
|
0.0
|
1.0
|
1.0
|
C14
|
A:Z5K1546
|
1.3
|
0.2
|
1.0
|
F16
|
A:Z5K1546
|
2.2
|
0.4
|
1.0
|
F15
|
A:Z5K1546
|
2.2
|
0.9
|
1.0
|
C13
|
A:Z5K1546
|
2.3
|
0.6
|
1.0
|
C12
|
A:Z5K1546
|
2.7
|
0.4
|
1.0
|
CH2
|
A:TRP286
|
3.2
|
57.4
|
1.0
|
C18
|
A:Z5K1546
|
3.6
|
99.3
|
1.0
|
CE1
|
A:PHE297
|
3.6
|
33.4
|
1.0
|
CZ3
|
A:TRP286
|
3.8
|
50.3
|
1.0
|
CD1
|
A:PHE297
|
3.8
|
29.7
|
1.0
|
CZ2
|
A:TRP286
|
4.1
|
44.0
|
1.0
|
C11
|
A:Z5K1546
|
4.1
|
92.6
|
1.0
|
CE2
|
A:TYR124
|
4.1
|
33.7
|
1.0
|
O
|
A:ARG296
|
4.4
|
54.3
|
1.0
|
O
|
A:HOH2139
|
4.6
|
51.1
|
1.0
|
CZ
|
A:TYR124
|
4.6
|
52.2
|
1.0
|
OH
|
A:TYR124
|
4.7
|
46.5
|
1.0
|
C19
|
A:Z5K1546
|
4.7
|
95.3
|
1.0
|
CD2
|
A:TYR124
|
4.8
|
34.1
|
1.0
|
CZ
|
A:PHE297
|
4.9
|
27.8
|
1.0
|
C20
|
A:Z5K1546
|
4.9
|
92.2
|
1.0
|
CE3
|
A:TRP286
|
5.0
|
54.2
|
1.0
|
O01
|
A:Z5K1546
|
5.0
|
71.6
|
1.0
|
|
Fluorine binding site 4 out
of 9 in 4b84
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Fluorine Binding Sites List in 4b84
Fluorine binding site 4 out
of 9 in the Mus Musculus Acetylcholinesterase in Complex with N-(2-Diethylamino- Ethyl)-3-Trifluoromethyl-Benzenesulfonamide
Mono view
Stereo pair view
|
A full contact list of Fluorine with other atoms in the F binding
site number 4 of Mus Musculus Acetylcholinesterase in Complex with N-(2-Diethylamino- Ethyl)-3-Trifluoromethyl-Benzenesulfonamide within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:F1543
b:0.1
occ:1.00
|
F15
|
B:Z5K1543
|
0.0
|
0.1
|
1.0
|
C14
|
B:Z5K1543
|
1.3
|
0.5
|
1.0
|
F17
|
B:Z5K1543
|
2.2
|
0.4
|
1.0
|
F16
|
B:Z5K1543
|
2.2
|
0.8
|
1.0
|
C13
|
B:Z5K1543
|
2.3
|
96.6
|
1.0
|
C18
|
B:Z5K1543
|
3.1
|
91.8
|
1.0
|
C12
|
B:Z5K1543
|
3.3
|
85.7
|
1.0
|
O
|
B:HOH2056
|
3.6
|
71.6
|
1.0
|
OH
|
B:TYR124
|
3.9
|
53.2
|
1.0
|
CD1
|
B:TYR341
|
4.0
|
53.7
|
1.0
|
CE1
|
B:TYR341
|
4.3
|
57.4
|
1.0
|
C19
|
B:Z5K1543
|
4.4
|
88.5
|
1.0
|
CG
|
B:TYR341
|
4.4
|
56.4
|
1.0
|
C11
|
B:Z5K1543
|
4.5
|
81.6
|
1.0
|
O
|
B:HOH2122
|
4.5
|
63.7
|
1.0
|
CH2
|
B:TRP286
|
4.6
|
73.7
|
1.0
|
CZ2
|
B:TRP286
|
4.6
|
67.5
|
1.0
|
CZ
|
B:TYR124
|
4.7
|
48.7
|
1.0
|
CB
|
B:TYR341
|
4.8
|
45.2
|
1.0
|
CZ
|
B:TYR341
|
4.9
|
58.6
|
1.0
|
OD1
|
B:ASP74
|
4.9
|
72.5
|
1.0
|
C20
|
B:Z5K1543
|
4.9
|
79.8
|
1.0
|
CD2
|
B:TYR341
|
5.0
|
55.2
|
1.0
|
|
Fluorine binding site 5 out
of 9 in 4b84
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Fluorine Binding Sites List in 4b84
Fluorine binding site 5 out
of 9 in the Mus Musculus Acetylcholinesterase in Complex with N-(2-Diethylamino- Ethyl)-3-Trifluoromethyl-Benzenesulfonamide
Mono view
Stereo pair view
|
A full contact list of Fluorine with other atoms in the F binding
site number 5 of Mus Musculus Acetylcholinesterase in Complex with N-(2-Diethylamino- Ethyl)-3-Trifluoromethyl-Benzenesulfonamide within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:F1543
b:0.8
occ:1.00
|
F16
|
B:Z5K1543
|
0.0
|
0.8
|
1.0
|
C14
|
B:Z5K1543
|
1.3
|
0.5
|
1.0
|
F17
|
B:Z5K1543
|
2.1
|
0.4
|
1.0
|
F15
|
B:Z5K1543
|
2.2
|
0.1
|
1.0
|
C13
|
B:Z5K1543
|
2.3
|
96.6
|
1.0
|
O
|
B:HOH2122
|
2.5
|
63.7
|
1.0
|
C18
|
B:Z5K1543
|
2.8
|
91.8
|
1.0
|
C12
|
B:Z5K1543
|
3.6
|
85.7
|
1.0
|
O
|
B:HOH2119
|
3.8
|
63.6
|
1.0
|
O
|
B:HOH2056
|
3.9
|
71.6
|
1.0
|
C19
|
B:Z5K1543
|
4.1
|
88.5
|
1.0
|
CB
|
B:TYR341
|
4.1
|
45.2
|
1.0
|
O
|
B:HOH2118
|
4.3
|
66.5
|
1.0
|
CG
|
B:TYR341
|
4.4
|
56.4
|
1.0
|
CD1
|
B:TYR341
|
4.6
|
53.7
|
1.0
|
C11
|
B:Z5K1543
|
4.7
|
81.6
|
1.0
|
CH2
|
B:TRP286
|
4.8
|
73.7
|
1.0
|
C20
|
B:Z5K1543
|
4.9
|
79.8
|
1.0
|
O
|
B:TYR341
|
5.0
|
85.0
|
1.0
|
|
Fluorine binding site 6 out
of 9 in 4b84
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Fluorine Binding Sites List in 4b84
Fluorine binding site 6 out
of 9 in the Mus Musculus Acetylcholinesterase in Complex with N-(2-Diethylamino- Ethyl)-3-Trifluoromethyl-Benzenesulfonamide
Mono view
Stereo pair view
|
A full contact list of Fluorine with other atoms in the F binding
site number 6 of Mus Musculus Acetylcholinesterase in Complex with N-(2-Diethylamino- Ethyl)-3-Trifluoromethyl-Benzenesulfonamide within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:F1543
b:0.4
occ:1.00
|
F17
|
B:Z5K1543
|
0.0
|
0.4
|
1.0
|
C14
|
B:Z5K1543
|
1.3
|
0.5
|
1.0
|
F16
|
B:Z5K1543
|
2.1
|
0.8
|
1.0
|
F15
|
B:Z5K1543
|
2.2
|
0.1
|
1.0
|
C13
|
B:Z5K1543
|
2.4
|
96.6
|
1.0
|
C12
|
B:Z5K1543
|
2.8
|
85.7
|
1.0
|
CH2
|
B:TRP286
|
3.2
|
73.7
|
1.0
|
OH
|
B:TYR124
|
3.6
|
53.2
|
1.0
|
C18
|
B:Z5K1543
|
3.6
|
91.8
|
1.0
|
O
|
B:HOH2122
|
3.6
|
63.7
|
1.0
|
CZ2
|
B:TRP286
|
3.8
|
67.5
|
1.0
|
CZ3
|
B:TRP286
|
3.9
|
74.8
|
1.0
|
CZ
|
B:TYR124
|
3.9
|
48.7
|
1.0
|
CE2
|
B:TYR124
|
3.9
|
48.5
|
1.0
|
CE1
|
B:PHE297
|
3.9
|
50.2
|
1.0
|
C11
|
B:Z5K1543
|
4.2
|
81.6
|
1.0
|
CD1
|
B:PHE297
|
4.3
|
45.8
|
1.0
|
O
|
B:HOH2056
|
4.4
|
71.6
|
1.0
|
C19
|
B:Z5K1543
|
4.8
|
88.5
|
1.0
|
O
|
B:HOH2118
|
4.8
|
66.5
|
1.0
|
O
|
B:HOH2119
|
4.8
|
63.6
|
1.0
|
CE1
|
B:TYR124
|
4.8
|
32.8
|
1.0
|
CD2
|
B:TYR124
|
4.8
|
42.8
|
1.0
|
CE2
|
B:TRP286
|
4.9
|
62.1
|
1.0
|
CE3
|
B:TRP286
|
5.0
|
77.1
|
1.0
|
C20
|
B:Z5K1543
|
5.0
|
79.8
|
1.0
|
|
Fluorine binding site 7 out
of 9 in 4b84
Go back to
Fluorine Binding Sites List in 4b84
Fluorine binding site 7 out
of 9 in the Mus Musculus Acetylcholinesterase in Complex with N-(2-Diethylamino- Ethyl)-3-Trifluoromethyl-Benzenesulfonamide
Mono view
Stereo pair view
|
A full contact list of Fluorine with other atoms in the F binding
site number 7 of Mus Musculus Acetylcholinesterase in Complex with N-(2-Diethylamino- Ethyl)-3-Trifluoromethyl-Benzenesulfonamide within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:F1545
b:0.4
occ:1.00
|
F15
|
B:Z5K1545
|
0.0
|
0.4
|
1.0
|
C14
|
B:Z5K1545
|
1.3
|
0.2
|
1.0
|
F16
|
B:Z5K1545
|
2.1
|
0.3
|
1.0
|
F17
|
B:Z5K1545
|
2.2
|
0.9
|
1.0
|
C13
|
B:Z5K1545
|
2.3
|
0.8
|
1.0
|
C12
|
B:Z5K1545
|
3.0
|
0.8
|
1.0
|
C18
|
B:Z5K1545
|
3.4
|
0.1
|
1.0
|
O
|
B:GLY79
|
4.0
|
73.7
|
1.0
|
C11
|
B:Z5K1545
|
4.3
|
0.5
|
1.0
|
OE1
|
B:GLU81
|
4.5
|
82.4
|
1.0
|
N
|
B:GLU81
|
4.5
|
52.2
|
1.0
|
C19
|
B:Z5K1545
|
4.6
|
0.1
|
1.0
|
C
|
B:GLY79
|
4.6
|
71.6
|
1.0
|
CA
|
B:GLU81
|
4.7
|
67.0
|
1.0
|
CB
|
B:GLU81
|
4.8
|
71.2
|
1.0
|
C20
|
B:Z5K1545
|
4.9
|
0.1
|
1.0
|
|
Fluorine binding site 8 out
of 9 in 4b84
Go back to
Fluorine Binding Sites List in 4b84
Fluorine binding site 8 out
of 9 in the Mus Musculus Acetylcholinesterase in Complex with N-(2-Diethylamino- Ethyl)-3-Trifluoromethyl-Benzenesulfonamide
Mono view
Stereo pair view
|
A full contact list of Fluorine with other atoms in the F binding
site number 8 of Mus Musculus Acetylcholinesterase in Complex with N-(2-Diethylamino- Ethyl)-3-Trifluoromethyl-Benzenesulfonamide within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:F1545
b:0.3
occ:1.00
|
F16
|
B:Z5K1545
|
0.0
|
0.3
|
1.0
|
C14
|
B:Z5K1545
|
1.3
|
0.2
|
1.0
|
F15
|
B:Z5K1545
|
2.1
|
0.4
|
1.0
|
F17
|
B:Z5K1545
|
2.2
|
0.9
|
1.0
|
C13
|
B:Z5K1545
|
2.3
|
0.8
|
1.0
|
C12
|
B:Z5K1545
|
2.8
|
0.8
|
1.0
|
CG
|
B:GLU84
|
3.0
|
62.8
|
1.0
|
CB
|
B:GLU84
|
3.3
|
50.4
|
1.0
|
O
|
B:GLY79
|
3.5
|
73.7
|
1.0
|
C18
|
B:Z5K1545
|
3.5
|
0.1
|
1.0
|
C
|
B:GLY79
|
3.5
|
71.6
|
1.0
|
N
|
B:GLU81
|
3.7
|
52.2
|
1.0
|
C
|
B:PHE80
|
3.8
|
57.0
|
1.0
|
N
|
B:PHE80
|
3.9
|
58.6
|
1.0
|
CA
|
B:GLU81
|
3.9
|
67.0
|
1.0
|
CD
|
B:GLU84
|
4.0
|
72.8
|
1.0
|
CA
|
B:GLY79
|
4.0
|
67.1
|
1.0
|
O
|
B:PHE80
|
4.1
|
64.6
|
1.0
|
C11
|
B:Z5K1545
|
4.1
|
0.5
|
1.0
|
CA
|
B:PHE80
|
4.2
|
56.5
|
1.0
|
OE2
|
B:GLU84
|
4.4
|
83.1
|
1.0
|
OE1
|
B:GLU81
|
4.5
|
82.4
|
1.0
|
CB
|
B:GLU81
|
4.7
|
71.2
|
1.0
|
C19
|
B:Z5K1545
|
4.7
|
0.1
|
1.0
|
CA
|
B:GLU84
|
4.8
|
46.4
|
1.0
|
OE1
|
B:GLU84
|
4.8
|
70.2
|
1.0
|
C20
|
B:Z5K1545
|
4.9
|
0.1
|
1.0
|
N
|
B:GLY79
|
4.9
|
66.4
|
1.0
|
O
|
B:HOH2045
|
5.0
|
59.3
|
1.0
|
|
Fluorine binding site 9 out
of 9 in 4b84
Go back to
Fluorine Binding Sites List in 4b84
Fluorine binding site 9 out
of 9 in the Mus Musculus Acetylcholinesterase in Complex with N-(2-Diethylamino- Ethyl)-3-Trifluoromethyl-Benzenesulfonamide
Mono view
Stereo pair view
|
A full contact list of Fluorine with other atoms in the F binding
site number 9 of Mus Musculus Acetylcholinesterase in Complex with N-(2-Diethylamino- Ethyl)-3-Trifluoromethyl-Benzenesulfonamide within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:F1545
b:0.9
occ:1.00
|
F17
|
B:Z5K1545
|
0.0
|
0.9
|
1.0
|
C14
|
B:Z5K1545
|
1.3
|
0.2
|
1.0
|
F16
|
B:Z5K1545
|
2.2
|
0.3
|
1.0
|
F15
|
B:Z5K1545
|
2.2
|
0.4
|
1.0
|
C13
|
B:Z5K1545
|
2.3
|
0.8
|
1.0
|
C18
|
B:Z5K1545
|
2.8
|
0.1
|
1.0
|
C12
|
B:Z5K1545
|
3.6
|
0.8
|
1.0
|
O
|
B:GLY79
|
3.7
|
73.7
|
1.0
|
CA
|
B:GLY79
|
3.8
|
67.1
|
1.0
|
C
|
B:GLY79
|
3.9
|
71.6
|
1.0
|
O
|
B:HOH2045
|
4.1
|
59.3
|
1.0
|
C19
|
B:Z5K1545
|
4.2
|
0.1
|
1.0
|
CG
|
B:GLU84
|
4.5
|
62.8
|
1.0
|
C11
|
B:Z5K1545
|
4.8
|
0.5
|
1.0
|
N
|
B:PHE80
|
4.8
|
58.6
|
1.0
|
OE2
|
B:GLU84
|
4.9
|
83.1
|
1.0
|
CD
|
B:GLU84
|
4.9
|
72.8
|
1.0
|
N
|
B:GLY79
|
5.0
|
66.4
|
1.0
|
CB
|
B:GLU84
|
5.0
|
50.4
|
1.0
|
C20
|
B:Z5K1545
|
5.0
|
0.1
|
1.0
|
|
Reference:
C.D.Andersson,
N.Forsgren,
C.Akfur,
A.Allgardsson,
L.Berg,
C.Engdahl,
W.Qian,
F.J.Ekstrom,
A.Linusson.
Divergent Structure-Activity Relationships of Structurally Similar Acetylcholinesterase Inhibitors. J.Med.Chem. V. 56 7615 2013.
ISSN: ISSN 0022-2623
PubMed: 23984975
DOI: 10.1021/JM400990P
Page generated: Thu Aug 1 00:09:28 2024
|