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Gabriel Keller
,
axel
2
Jan 7
Error using sbml import
Hi, I assume you are using a Mac with an M processor? If this is the case, you need to re-install
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Error using sbml import
Hi, I assume you are using a Mac with an M processor? If this is the case, you need to re-install
Jan 7
MS Remeijer
,
Steffen
3
10/15/25
Error using "statistics" functions after calculating EMs
In the just released 2025.2 version of CellNetAnalyzer, we have resolved this issue which occurs in
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Error using "statistics" functions after calculating EMs
In the just released 2025.2 version of CellNetAnalyzer, we have resolved this issue which occurs in
10/15/25
Luca Schnepp-Pesch
,
Steffen
5
4/24/25
EP Computation with CellNetAnalyzer
Dear Steffen, Thanks a lot for the detailed explanation, it really helped clarify things. Based on
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EP Computation with CellNetAnalyzer
Dear Steffen, Thanks a lot for the detailed explanation, it really helped clarify things. Based on
4/24/25
Jakob G
,
Steffen Klamt
2
2/11/25
Tutorial not available
Dear Jakob, Thanks for reporting this issue. There is apparently a wrong link, we will correct this
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Tutorial not available
Dear Jakob, Thanks for reporting this issue. There is apparently a wrong link, we will correct this
2/11/25
Mike
, …
axel
5
7/15/24
Variables in the CNAregMCSEnumerator function are not commented, and the meaning is not understood
How are you? It's nice to hear from you, I'll try to describe my problem in more detail below
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Variables in the CNAregMCSEnumerator function are not commented, and the meaning is not understood
How are you? It's nice to hear from you, I'll try to describe my problem in more detail below
7/15/24
Steffen
1/19/24
Re: Problem with generating new map
Dear Ingrida, as described in the documentation, CellNetAnalyzer is a tool for analyzing the networks
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Re: Problem with generating new map
Dear Ingrida, as described in the documentation, CellNetAnalyzer is a tool for analyzing the networks
1/19/24
sol i
,
axel
3
10/26/23
please help setup CPLEX interfaces
I got it ! thank you so much alex. best regard hiro 2023年10月26日木曜日 17:47:37 UTC+9 axel: Hello Hiro,
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please help setup CPLEX interfaces
I got it ! thank you so much alex. best regard hiro 2023年10月26日木曜日 17:47:37 UTC+9 axel: Hello Hiro,
10/26/23
Faezeh Zalpour
,
axel
6
3/7/23
Convert CobraToolbox model to cna
Dear Axel, I have the SBML format but I don't know how to get the input and output data. Best,
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Convert CobraToolbox model to cna
Dear Axel, I have the SBML format but I don't know how to get the input and output data. Best,
3/7/23
Marina Kurtz
,
klam...@googlemail.com
4
1/2/23
Compression of reactions lower bound and upper bound
Hi Martina, no idea what goes wrong there ... will check this next week when I'm back in the
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Compression of reactions lower bound and upper bound
Hi Martina, no idea what goes wrong there ... will check this next week when I'm back in the
1/2/23
SANKAR MAHESH R
12/6/22
Regarding CPLEX warning
Hi everyone. I'm Sankar Mahesh, a PhD student from India. I'm using CellNetAnalyzer to
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Regarding CPLEX warning
Hi everyone. I'm Sankar Mahesh, a PhD student from India. I'm using CellNetAnalyzer to
12/6/22
SANKAR MAHESH R
,
axel
5
7/16/22
Regarding CPLEX error
Hi. Removing the field in cnan named cnan.remote with the command shared above the error could be
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Regarding CPLEX error
Hi. Removing the field in cnan named cnan.remote with the command shared above the error could be
7/16/22
SANKAR MAHESH R
,
axel
3
7/14/22
Need help with configuring Java library path
Hi. I'm sharing here about what I did to resolve the issue (with the help of Axel) I first moved
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Need help with configuring Java library path
Hi. I'm sharing here about what I did to resolve the issue (with the help of Axel) I first moved
7/14/22
Steffen
5/20/22
Workshop: Tools for Systems biology modeling and data exchange: COPASI, CellNetAnalyzer, SABIO-RK, FAIRDOMHub/SEEK (August 2022)
(Corrected version) Dear CNA Users, We would like to inform you about our upcoming de.NBI workshop in
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Workshop: Tools for Systems biology modeling and data exchange: COPASI, CellNetAnalyzer, SABIO-RK, FAIRDOMHub/SEEK (August 2022)
(Corrected version) Dear CNA Users, We would like to inform you about our upcoming de.NBI workshop in
5/20/22
Steffen
5/20/22
Release of CellNetAnalyzer version 2022.1
We have just released the new CellNetAnalyzer version 2022.1 Download: http://www2.mpi-magdeburg.mpg.
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Release of CellNetAnalyzer version 2022.1
We have just released the new CellNetAnalyzer version 2022.1 Download: http://www2.mpi-magdeburg.mpg.
5/20/22
Marina Kurtz
,
Steffen
5
2/14/22
Compression function of NetworkReducer
Hi Steffen, thanks. This makes sense. I will try it out. I have another question: Is there a random
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Compression function of NetworkReducer
Hi Steffen, thanks. This makes sense. I will try it out. I have another question: Is there a random
2/14/22
Marina Kurtz
,
Steffen
3
12/8/21
FVA with CNA says system is not feasible, but with COBRA-toolbox it works
Sorry for answering so late. But I testet another Network reducer Tool. Thanks a lot for your effort.
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FVA with CNA says system is not feasible, but with COBRA-toolbox it works
Sorry for answering so late. But I testet another Network reducer Tool. Thanks a lot for your effort.
12/8/21
Wylan Wong
,
Steffen
5
4/16/21
Unsuccessful Pruning
Hi Steffen, Thank you for your quick response! I have reinstalled CNA and tried to use Network
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Unsuccessful Pruning
Hi Steffen, Thank you for your quick response! I have reinstalled CNA and tried to use Network
4/16/21
Ehsan Zangeneh
,
Steffen
4
9/16/20
calculating EFMs or basis vectors of null space
Hi Ehsan, you may use the NetworkReducer functionality of CNA. A paper on this method can be found
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calculating EFMs or basis vectors of null space
Hi Ehsan, you may use the NetworkReducer functionality of CNA. A paper on this method can be found
9/16/20
Oscar Aragon
,
Steffen
3
8/27/20
Flux Balance Analysis results export to excel
Thank you Works¡¡¡¡¡¡ Saludos Oscar Aragón IQUN MSc. PhDc Universidad Nacional de Colombia Tel
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Flux Balance Analysis results export to excel
Thank you Works¡¡¡¡¡¡ Saludos Oscar Aragón IQUN MSc. PhDc Universidad Nacional de Colombia Tel
8/27/20
Sven Thiele
2
1/9/20
Announcing workshop: Tools for Systems biology modeling and data exchange: COPASI, CellNetAnalyzer, SABIO-RK, FAIRDOMHub/SEEK 2020
Correction of the link to the announcement page. https://www.denbi.de/training/761-tools-for-systems-
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Announcing workshop: Tools for Systems biology modeling and data exchange: COPASI, CellNetAnalyzer, SABIO-RK, FAIRDOMHub/SEEK 2020
Correction of the link to the announcement page. https://www.denbi.de/training/761-tools-for-systems-
1/9/20
Oscar Aragon
,
Steffen Klamt
2
12/8/19
How much ram memory is needed to use EMFtool with a genomic scale model
It is not possible to compute all EFMs in a genome-scale model due to a combinatorial explosion in
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How much ram memory is needed to use EMFtool with a genomic scale model
It is not possible to compute all EFMs in a genome-scale model due to a combinatorial explosion in
12/8/19
Oscar Aragon
,
Steffen
3
12/6/19
Use Gurobi in CNA
Steffen, Thank you for your answer. El miércoles, 4 de diciembre de 2019, 20:46:18 (UTC-5), Oscar
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Use Gurobi in CNA
Steffen, Thank you for your answer. El miércoles, 4 de diciembre de 2019, 20:46:18 (UTC-5), Oscar
12/6/19
Hao Luo
,
Steffen Klamt
2
10/18/19
any examples to get EFVs?
There are two ways to compute EFVs with flux bounds. 1) Write the flux bounds into the text boxes of
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any examples to get EFVs?
There are two ways to compute EFVs with flux bounds. 1) Write the flux bounds into the text boxes of
10/18/19
Oscar Aragon
,
Steffen
4
9/10/19
Urgent Help: Problems and error when importing SBML
Thank you very much. It worked with the last version of the software. Thank you again El sábado, 7 de
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Urgent Help: Problems and error when importing SBML
Thank you very much. It worked with the last version of the software. Thank you again El sábado, 7 de
9/10/19
Steffen
5/16/19
We have just released the new CellNetAnalyzer version 2019.2
We have just released the new CellNetAnalyzer version 2019.2 Download: http://www2.mpi-magdeburg.mpg.
unread,
We have just released the new CellNetAnalyzer version 2019.2
We have just released the new CellNetAnalyzer version 2019.2 Download: http://www2.mpi-magdeburg.mpg.
5/16/19
Sven Thiele
, …
Steffen
3
4/15/19
Announcement
Announcing workshop: Tools for Systems biology modeling and data exchange: COPASI, CellNetAnalyzer,
Dear Martina, we plan to give another CellNetAnalyzer tutorial in August during the Metabolic Pathway
unread,
Announcement
Announcing workshop: Tools for Systems biology modeling and data exchange: COPASI, CellNetAnalyzer,
Dear Martina, we plan to give another CellNetAnalyzer tutorial in August during the Metabolic Pathway
4/15/19
Akshay U S
,
Sven Thiele
2
4/10/19
Flux balance analysis on CNA pre requisites
Hello Akshay US, FBA deals with reaction rates not metabolite concentrations. On Sunday, April 7,
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Flux balance analysis on CNA pre requisites
Hello Akshay US, FBA deals with reaction rates not metabolite concentrations. On Sunday, April 7,
4/10/19
Steffen
2/1/19
We have just released the new CellNetAnalyzer version 2019.1
We have just released the new CellNetAnalyzer version 2019.1 with quite a number of changes and new
unread,
We have just released the new CellNetAnalyzer version 2019.1
We have just released the new CellNetAnalyzer version 2019.1 with quite a number of changes and new
2/1/19
sarabe...@gmail.com
,
Steffen
2
11/29/18
Error: subscript indices must either be real positive or logicals
Could you please send me the network project and the script file with which you start the calculation
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Error: subscript indices must either be real positive or logicals
Could you please send me the network project and the script file with which you start the calculation
11/29/18
Steffen
8/22/18
We have just released the new CellNetAnalyzer version 2018.2
We have just released the new CellNetAnalyzer version 2018.2 Download: http://www2.mpi-magdeburg.mpg.
unread,
We have just released the new CellNetAnalyzer version 2018.2
We have just released the new CellNetAnalyzer version 2018.2 Download: http://www2.mpi-magdeburg.mpg.
8/22/18