Potassium in PDB 6xt7: TEL25 Hybrid Four-Quartet G-Quadruplex with K+

Protein crystallography data

The structure of TEL25 Hybrid Four-Quartet G-Quadruplex with K+, PDB code: 6xt7 was solved by L.A.Yatsunyk, S.E.Mccarthy, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 49.38 / 1.56
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 29.998, 92.916, 50.081, 90, 99.62, 90
R / Rfree (%) 16.1 / 18.5

Other elements in 6xt7:

The structure of TEL25 Hybrid Four-Quartet G-Quadruplex with K+ also contains other interesting chemical elements:

Magnesium (Mg) 6 atoms

Potassium Binding Sites:

Pages:

>>> Page 1 <<< Page 2, Binding sites: 11 - 12;

Binding sites:

The binding sites of Potassium atom in the TEL25 Hybrid Four-Quartet G-Quadruplex with K+ (pdb code 6xt7). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 12 binding sites of Potassium where determined in the TEL25 Hybrid Four-Quartet G-Quadruplex with K+, PDB code: 6xt7:
Jump to Potassium binding site number: 1; 2; 3; 4; 5; 6; 7; 8; 9; 10;

Potassium binding site 1 out of 12 in 6xt7

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Potassium binding site 1 out of 12 in the TEL25 Hybrid Four-Quartet G-Quadruplex with K+


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of TEL25 Hybrid Four-Quartet G-Quadruplex with K+ within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K1102

b:29.9
occ:1.00
O6 A:DG1004 2.6 32.5 1.0
O6 A:DG1019 2.7 29.9 1.0
O6 A:DG1022 2.7 31.5 1.0
O6 A:DG1001 2.7 32.3 1.0
O6 A:DG1010 2.8 30.8 1.0
O6 A:DG1018 2.9 28.1 1.0
O6 A:DG1023 2.9 30.9 1.0
O6 A:DG1005 3.0 31.3 1.0
C6 A:DG1004 3.5 31.4 1.0
K A:K1103 3.5 27.9 1.0
C6 A:DG1022 3.6 31.0 1.0
C6 A:DG1010 3.6 28.9 1.0
C6 A:DG1019 3.6 30.9 1.0
C6 A:DG1001 3.7 35.2 1.0
C6 A:DG1018 3.7 28.4 1.0
N1 A:DG1004 3.8 31.4 1.0
N1 A:DG1010 3.8 30.9 1.0
C6 A:DG1023 3.8 29.2 1.0
N1 A:DG1019 3.9 30.3 1.0
N1 A:DG1022 3.9 30.0 1.0
C6 A:DG1005 3.9 31.0 1.0
N1 A:DG1001 4.0 34.4 1.0
N1 A:DG1018 4.1 28.0 1.0
N1 A:DG1005 4.2 30.4 1.0
N1 A:DG1023 4.2 28.4 1.0
O2 A:DT1003 4.4 35.0 1.0
C2 A:DT1003 4.6 35.3 1.0
N3 A:DT1003 4.7 36.9 1.0
C5 A:DG1004 4.7 33.5 1.0
C5 A:DG1010 4.8 31.3 1.0
C5 A:DG1022 4.8 31.9 1.0
C5 A:DG1018 4.8 28.8 1.0
C5 A:DG1019 4.9 30.0 1.0
C5 A:DG1001 5.0 35.6 1.0

Potassium binding site 2 out of 12 in 6xt7

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Potassium binding site 2 out of 12 in the TEL25 Hybrid Four-Quartet G-Quadruplex with K+


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of TEL25 Hybrid Four-Quartet G-Quadruplex with K+ within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K1103

b:27.9
occ:1.00
O6 A:DG1024 2.7 32.8 1.0
O6 A:DG1017 2.7 28.8 1.0
O6 A:DG1010 2.7 30.8 1.0
O6 A:DG1011 2.7 30.8 1.0
O6 A:DG1005 2.7 31.3 1.0
O6 A:DG1023 2.8 30.9 1.0
O6 A:DG1006 2.8 32.0 1.0
O6 A:DG1018 2.8 28.1 1.0
K A:K1104 3.5 28.3 1.0
K A:K1102 3.5 29.9 1.0
C6 A:DG1005 3.5 31.0 1.0
C6 A:DG1023 3.6 29.2 1.0
C6 A:DG1010 3.6 28.9 1.0
C6 A:DG1024 3.6 31.0 1.0
C6 A:DG1011 3.6 30.2 1.0
C6 A:DG1017 3.6 27.6 1.0
C6 A:DG1018 3.8 28.4 1.0
C6 A:DG1006 3.8 29.9 1.0
N1 A:DG1005 3.9 30.4 1.0
N1 A:DG1011 3.9 30.9 1.0
N1 A:DG1010 3.9 30.9 1.0
N1 A:DG1023 3.9 28.4 1.0
N1 A:DG1017 3.9 27.7 1.0
N1 A:DG1024 4.0 30.2 1.0
N1 A:DG1018 4.0 28.0 1.0
N1 A:DG1006 4.1 29.3 1.0
C5 A:DG1005 4.7 33.1 1.0
C5 A:DG1023 4.8 30.3 1.0
C5 A:DG1010 4.8 31.3 1.0
C5 A:DG1024 4.8 32.8 1.0
C5 A:DG1017 4.9 27.6 1.0
C5 A:DG1011 4.9 32.3 1.0

Potassium binding site 3 out of 12 in 6xt7

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Potassium binding site 3 out of 12 in the TEL25 Hybrid Four-Quartet G-Quadruplex with K+


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of TEL25 Hybrid Four-Quartet G-Quadruplex with K+ within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K1104

b:28.3
occ:1.00
O6 A:DG1016 2.6 28.1 1.0
O6 A:DG1025 2.6 29.9 1.0
O6 A:DG1007 2.7 32.3 1.0
O6 A:DG1006 2.8 32.0 1.0
O6 A:DG1012 2.8 29.5 1.0
O6 A:DG1011 2.9 30.8 1.0
O6 A:DG1017 3.0 28.8 1.0
O6 A:DG1024 3.0 32.8 1.0
K A:K1103 3.5 27.9 1.0
C6 A:DG1006 3.5 29.9 1.0
C6 A:DG1016 3.5 27.5 1.0
C6 A:DG1011 3.6 30.2 1.0
C6 A:DG1025 3.6 29.8 1.0
C6 A:DG1007 3.7 31.8 1.0
C6 A:DG1012 3.8 31.2 1.0
C6 A:DG1024 3.8 31.0 1.0
C6 A:DG1017 3.8 27.6 1.0
N1 A:DG1016 3.8 27.3 1.0
N1 A:DG1006 3.9 29.3 1.0
N1 A:DG1007 3.9 30.3 1.0
N1 A:DG1024 3.9 30.2 1.0
N1 A:DG1025 4.0 27.6 1.0
N1 A:DG1012 4.0 28.4 1.0
N1 A:DG1011 4.0 30.9 1.0
N1 A:DG1017 4.2 27.7 1.0
C7 A:DT1015 4.6 36.2 1.0
C5 A:DG1006 4.7 31.6 1.0
C5 A:DG1011 4.8 32.3 1.0
C5 A:DG1016 4.8 26.7 1.0
C5 A:DG1017 4.9 27.6 1.0
C5 A:DG1025 5.0 30.3 1.0
C5 A:DG1024 5.0 32.8 1.0
C5 A:DG1007 5.0 32.8 1.0

Potassium binding site 4 out of 12 in 6xt7

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Potassium binding site 4 out of 12 in the TEL25 Hybrid Four-Quartet G-Quadruplex with K+


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of TEL25 Hybrid Four-Quartet G-Quadruplex with K+ within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K1103

b:28.0
occ:1.00
O6 B:DG1007 2.5 29.9 0.4
O6 B:DG1025 2.7 30.3 1.0
O6 B:DG1016 2.7 30.0 1.0
O6 B:DG1012 2.7 29.4 1.0
O6 B:DG1006 2.8 31.4 1.0
O6 B:DG1007 2.8 30.5 0.6
O6 B:DG1011 2.8 30.6 1.0
O6 B:DG1017 3.0 29.3 1.0
O6 B:DG1024 3.1 28.6 1.0
C6 B:DG1007 3.4 30.9 0.4
K B:K1104 3.5 28.4 1.0
N1 B:DG1007 3.5 30.5 0.4
C6 B:DG1006 3.6 31.1 1.0
C6 B:DG1016 3.6 27.7 1.0
C6 B:DG1011 3.6 31.6 1.0
C6 B:DG1025 3.7 32.4 1.0
C6 B:DG1012 3.7 28.4 1.0
C6 B:DG1007 3.8 31.1 0.6
C6 B:DG1017 3.8 27.9 1.0
N1 B:DG1006 3.8 31.2 1.0
C6 B:DG1024 3.9 31.1 1.0
N1 B:DG1016 3.9 26.6 1.0
N1 B:DG1012 3.9 29.1 1.0
N1 B:DG1025 4.0 32.1 1.0
N1 B:DG1011 4.0 29.8 1.0
N1 B:DG1024 4.1 32.9 1.0
N1 B:DG1007 4.1 30.9 0.6
N1 B:DG1017 4.2 28.2 1.0
C7 B:DT1015 4.5 38.0 1.0
C5 B:DG1006 4.7 34.4 1.0
C5 B:DG1007 4.7 32.4 0.4
C5 B:DG1011 4.8 32.7 1.0
C2 B:DG1007 4.9 31.2 0.4
C5 B:DG1016 4.9 26.5 1.0
C5 B:DG1017 5.0 27.0 1.0
C5 B:DG1025 5.0 30.2 1.0

Potassium binding site 5 out of 12 in 6xt7

Go back to Potassium Binding Sites List in 6xt7
Potassium binding site 5 out of 12 in the TEL25 Hybrid Four-Quartet G-Quadruplex with K+


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 5 of TEL25 Hybrid Four-Quartet G-Quadruplex with K+ within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K1104

b:28.4
occ:1.00
O6 B:DG1010 2.7 30.8 0.6
O6 B:DG1024 2.7 28.6 1.0
O6 B:DG1017 2.7 29.3 1.0
O6 B:DG1023 2.8 28.5 1.0
O6 B:DG1005 2.8 30.5 1.0
O6 B:DG1011 2.8 30.6 1.0
O6 B:DG1006 2.8 31.4 1.0
O6 B:DG1018 2.9 28.1 1.0
O6 B:DG1010 2.9 30.5 0.4
K B:K1103 3.5 28.0 1.0
C6 B:DG1010 3.5 30.5 0.6
K B:K1105 3.5 29.9 1.0
C6 B:DG1005 3.5 31.7 1.0
C6 B:DG1023 3.6 30.0 1.0
C6 B:DG1017 3.7 27.9 1.0
C6 B:DG1024 3.7 31.1 1.0
C6 B:DG1011 3.7 31.6 1.0
C6 B:DG1006 3.7 31.1 1.0
C6 B:DG1010 3.8 30.9 0.4
C6 B:DG1018 3.8 29.5 1.0
N1 B:DG1010 3.8 29.3 0.6
N1 B:DG1005 3.8 32.4 1.0
N1 B:DG1023 3.9 30.0 1.0
N1 B:DG1011 3.9 29.8 1.0
N1 B:DG1017 4.0 28.2 1.0
N1 B:DG1006 4.0 31.2 1.0
N1 B:DG1024 4.1 32.9 1.0
N1 B:DG1018 4.1 28.7 1.0
N1 B:DG1010 4.2 29.7 0.4
C5 B:DG1005 4.7 34.5 1.0
C5 B:DG1010 4.8 32.5 0.6
C5 B:DG1023 4.8 30.6 1.0
C5 B:DG1024 4.9 31.6 1.0
C5 B:DG1017 4.9 27.0 1.0
C5 B:DG1010 4.9 32.6 0.4
C5 B:DG1011 5.0 32.7 1.0
C5 B:DG1006 5.0 34.4 1.0

Potassium binding site 6 out of 12 in 6xt7

Go back to Potassium Binding Sites List in 6xt7
Potassium binding site 6 out of 12 in the TEL25 Hybrid Four-Quartet G-Quadruplex with K+


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 6 of TEL25 Hybrid Four-Quartet G-Quadruplex with K+ within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K1105

b:29.9
occ:1.00
O6 B:DG1004 2.6 34.1 1.0
O6 B:DG1019 2.7 29.3 1.0
O6 B:DG1010 2.7 30.5 0.4
O6 B:DG1022 2.7 30.3 1.0
O6 B:DG1001 2.8 32.9 1.0
O6 B:DG1018 2.9 28.1 1.0
O6 B:DG1010 2.9 30.8 0.6
O6 B:DG1023 3.0 28.5 1.0
O6 B:DG1005 3.0 30.5 1.0
C6 B:DG1004 3.5 33.3 1.0
K B:K1104 3.5 28.4 1.0
C6 B:DG1010 3.6 30.9 0.4
C6 B:DG1022 3.6 30.1 1.0
C6 B:DG1010 3.6 30.5 0.6
C6 B:DG1019 3.6 30.5 1.0
C6 B:DG1018 3.6 29.5 1.0
C6 B:DG1001 3.7 33.5 1.0
N1 B:DG1004 3.8 31.4 1.0
C6 B:DG1023 3.9 30.0 1.0
N1 B:DG1010 3.9 29.3 0.6
N1 B:DG1010 3.9 29.7 0.4
N1 B:DG1019 3.9 31.1 1.0
N1 B:DG1022 3.9 27.6 1.0
N1 B:DG1001 3.9 33.5 1.0
C6 B:DG1005 3.9 31.7 1.0
N1 B:DG1018 4.1 28.7 1.0
N1 B:DG1023 4.1 30.0 1.0
N1 B:DG1005 4.1 32.4 1.0
O2 B:DT1003 4.4 35.3 1.0
C2 B:DT1003 4.6 36.0 1.0
N3 B:DT1003 4.7 36.5 1.0
C5 B:DG1004 4.7 35.8 1.0
C5 B:DG1010 4.8 32.5 0.6
C5 B:DG1018 4.8 29.2 1.0
C5 B:DG1010 4.8 32.6 0.4
C5 B:DG1022 4.9 31.9 1.0
C5 B:DG1019 5.0 29.3 1.0
C5 B:DG1001 5.0 34.5 1.0

Potassium binding site 7 out of 12 in 6xt7

Go back to Potassium Binding Sites List in 6xt7
Potassium binding site 7 out of 12 in the TEL25 Hybrid Four-Quartet G-Quadruplex with K+


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 7 of TEL25 Hybrid Four-Quartet G-Quadruplex with K+ within 5.0Å range:
probe atom residue distance (Å) B Occ
C:K1102

b:31.8
occ:1.00
O6 C:DG1019 2.6 32.3 1.0
O6 C:DG1022 2.7 34.2 1.0
O6 C:DG1004 2.7 34.0 1.0
O6 C:DG1001 2.8 34.5 1.0
O6 C:DG1010 2.8 32.4 1.0
O6 C:DG1023 2.9 31.2 1.0
O6 C:DG1018 2.9 29.7 1.0
O6 C:DG1005 3.0 33.1 1.0
K C:K1104 3.5 30.6 1.0
C6 C:DG1004 3.5 35.5 1.0
C6 C:DG1022 3.5 33.0 1.0
C6 C:DG1019 3.6 31.6 1.0
C6 C:DG1010 3.6 30.8 1.0
C6 C:DG1001 3.7 33.4 1.0
N1 C:DG1004 3.8 35.1 1.0
C6 C:DG1023 3.8 32.3 1.0
C6 C:DG1018 3.8 28.7 1.0
N1 C:DG1022 3.8 31.9 1.0
N1 C:DG1019 3.8 32.1 1.0
N1 C:DG1010 3.9 30.4 1.0
C6 C:DG1005 3.9 33.0 1.0
N1 C:DG1001 3.9 34.2 1.0
N1 C:DG1023 4.1 34.2 1.0
N1 C:DG1005 4.1 33.1 1.0
N1 C:DG1018 4.1 30.5 1.0
O2 C:DT1003 4.5 37.1 1.0
C5 C:DG1004 4.8 36.5 1.0
N3 C:DT1003 4.8 37.3 1.0
C2 C:DT1003 4.8 35.9 1.0
C5 C:DG1022 4.8 33.8 1.0
C5 C:DG1010 4.8 32.4 1.0
C5 C:DG1018 4.9 28.5 1.0
C5 C:DG1019 4.9 30.8 1.0
C5 C:DG1001 5.0 36.6 1.0
O4 C:DT1021 5.0 35.5 1.0

Potassium binding site 8 out of 12 in 6xt7

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Potassium binding site 8 out of 12 in the TEL25 Hybrid Four-Quartet G-Quadruplex with K+


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 8 of TEL25 Hybrid Four-Quartet G-Quadruplex with K+ within 5.0Å range:
probe atom residue distance (Å) B Occ
C:K1103

b:31.7
occ:1.00
O6 C:DG1025 2.6 34.4 1.0
O6 C:DG1016 2.7 32.4 1.0
O6 C:DG1011 2.7 31.8 1.0
O6 C:DG1007 2.7 30.2 1.0
O6 C:DG1006 2.8 33.1 1.0
O6 C:DG1012 2.8 28.9 1.0
O6 C:DG1017 3.0 31.8 1.0
O6 C:DG1024 3.1 34.5 1.0
K C:K1104 3.5 30.6 1.0
C6 C:DG1011 3.5 29.3 1.0
C6 C:DG1006 3.5 34.0 1.0
C6 C:DG1016 3.6 30.7 1.0
C6 C:DG1025 3.6 32.5 1.0
C6 C:DG1007 3.7 30.3 1.0
C6 C:DG1012 3.7 29.2 1.0
C6 C:DG1024 3.8 34.4 1.0
N1 C:DG1006 3.8 32.6 1.0
C6 C:DG1017 3.8 30.8 1.0
N1 C:DG1016 3.9 32.9 1.0
N1 C:DG1011 3.9 31.4 1.0
N1 C:DG1025 3.9 32.9 1.0
N1 C:DG1012 3.9 28.2 1.0
N1 C:DG1024 3.9 34.0 1.0
N1 C:DG1007 4.0 28.6 1.0
N1 C:DG1017 4.2 31.5 1.0
C7 C:DT1015 4.3 37.9 1.0
C5 C:DG1011 4.6 31.5 1.0
C5 C:DG1006 4.7 34.9 1.0
C5 C:DG1016 4.9 33.1 1.0
C5 C:DG1025 4.9 34.8 1.0
C5 C:DG1024 5.0 36.7 1.0
C5 C:DG1017 5.0 31.0 1.0

Potassium binding site 9 out of 12 in 6xt7

Go back to Potassium Binding Sites List in 6xt7
Potassium binding site 9 out of 12 in the TEL25 Hybrid Four-Quartet G-Quadruplex with K+


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 9 of TEL25 Hybrid Four-Quartet G-Quadruplex with K+ within 5.0Å range:
probe atom residue distance (Å) B Occ
C:K1104

b:30.6
occ:1.00
O6 C:DG1024 2.6 34.5 1.0
O6 C:DG1010 2.7 32.4 1.0
O6 C:DG1005 2.8 33.1 1.0
O6 C:DG1017 2.8 31.8 1.0
O6 C:DG1011 2.8 31.8 1.0
O6 C:DG1023 2.8 31.2 1.0
O6 C:DG1018 2.8 29.7 1.0
O6 C:DG1006 2.9 33.1 1.0
K C:K1103 3.5 31.7 1.0
K C:K1102 3.5 31.8 1.0
C6 C:DG1005 3.5 33.0 1.0
C6 C:DG1010 3.6 30.8 1.0
C6 C:DG1024 3.6 34.4 1.0
C6 C:DG1023 3.6 32.3 1.0
C6 C:DG1011 3.6 29.3 1.0
C6 C:DG1017 3.7 30.8 1.0
C6 C:DG1018 3.7 28.7 1.0
C6 C:DG1006 3.8 34.0 1.0
N1 C:DG1010 3.9 30.4 1.0
N1 C:DG1005 3.9 33.1 1.0
N1 C:DG1011 3.9 31.4 1.0
N1 C:DG1023 3.9 34.2 1.0
N1 C:DG1024 3.9 34.0 1.0
N1 C:DG1017 4.0 31.5 1.0
N1 C:DG1018 4.1 30.5 1.0
N1 C:DG1006 4.1 32.6 1.0
C5 C:DG1005 4.6 34.9 1.0
C5 C:DG1010 4.8 32.4 1.0
C5 C:DG1024 4.8 36.7 1.0
C5 C:DG1023 4.8 35.7 1.0
C5 C:DG1011 4.9 31.5 1.0
C5 C:DG1017 4.9 31.0 1.0
C5 C:DG1018 5.0 28.5 1.0

Potassium binding site 10 out of 12 in 6xt7

Go back to Potassium Binding Sites List in 6xt7
Potassium binding site 10 out of 12 in the TEL25 Hybrid Four-Quartet G-Quadruplex with K+


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 10 of TEL25 Hybrid Four-Quartet G-Quadruplex with K+ within 5.0Å range:
probe atom residue distance (Å) B Occ
D:K1103

b:28.4
occ:1.00
O6 D:DG1024 2.7 32.7 1.0
O6 D:DG1017 2.7 31.1 1.0
O6 D:DG1010 2.8 29.0 1.0
O6 D:DG1005 2.8 31.1 1.0
O6 D:DG1011 2.8 30.4 1.0
O6 D:DG1018 2.8 29.9 1.0
O6 D:DG1023 2.8 30.3 1.0
O6 D:DG1006 2.9 30.7 1.0
K D:K1104 3.5 28.3 1.0
K D:K1105 3.5 28.3 1.0
C6 D:DG1005 3.5 32.1 1.0
C6 D:DG1023 3.6 30.9 1.0
C6 D:DG1017 3.6 30.1 1.0
C6 D:DG1010 3.6 27.7 1.0
C6 D:DG1024 3.6 34.0 1.0
C6 D:DG1011 3.7 29.4 1.0
C6 D:DG1018 3.7 28.3 1.0
C6 D:DG1006 3.8 30.1 1.0
N1 D:DG1023 3.9 31.6 1.0
N1 D:DG1005 3.9 31.5 1.0
N1 D:DG1011 4.0 27.8 1.0
N1 D:DG1017 4.0 31.1 1.0
N1 D:DG1010 4.0 26.9 1.0
N1 D:DG1018 4.0 28.3 1.0
N1 D:DG1024 4.0 34.4 1.0
N1 D:DG1006 4.1 28.7 1.0
C5 D:DG1005 4.7 33.3 1.0
C5 D:DG1023 4.8 33.5 1.0
C5 D:DG1010 4.8 28.3 1.0
C5 D:DG1017 4.8 29.9 1.0
C5 D:DG1024 4.9 35.4 1.0
C5 D:DG1011 5.0 29.8 1.0
C5 D:DG1018 5.0 28.2 1.0

Reference:

K.Li, L.Yatsunyk, S.Neidle. Water Spines and Networks in G-Quadruplex Structures. Nucleic Acids Res. V. 49 519 2021.
ISSN: ESSN 1362-4962
PubMed: 33290519
DOI: 10.1093/NAR/GKAA1177
Page generated: Sun Jan 24 17:54:27 2021

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