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1–30 of 2057

Welcome to the discussion group for the program Structure. Structure is used for inference of population structure in genetics.

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Henri Jean Baptiste

11/22/25

Formatting issues

Hi, I'm very new to using this STRUCTURE program and i just can't seem to input the data

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Formatting issues

Hi, I'm very new to using this STRUCTURE program and i just can't seem to input the data

11/22/25

Erkaya Mustafa, banta....@gmail.com6

11/16/25

How to determine the number of loci?

Better late than never. The code I gave you works as follows: 1) Reads a FASTA file into R as aligned

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How to determine the number of loci?

Better late than never. The code I gave you works as follows: 1) Reads a FASTA file into R as aligned

11/16/25

Andrew McDonald, Mohamad amin fathollahi2

9/15/25

Compatibility of STRUCTURE with Windows 11

Hello Yes you can use structure v2.3.4 in windows 11 On Tue, Sep 9, 2025 at 5:28 PM Andrew McDonald

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Compatibility of STRUCTURE with Windows 11

Hello Yes you can use structure v2.3.4 in windows 11 On Tue, Sep 9, 2025 at 5:28 PM Andrew McDonald

9/15/25

Денис Шуваев

7/31/25

Unusual clustering results for Caucasian oak Quercus calcarea

Hi, everyone! There are several species of oak trees in the Caucasus. Quercus robur Q. calcarea and

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Unusual clustering results for Caucasian oak Quercus calcarea

Hi, everyone! There are several species of oak trees in the Caucasus. Quercus robur Q. calcarea and

7/31/25

Linda Lait, … Mattia De Vivo5

7/9/25

odd results - any ideas why?

Hi Linda, as Vikram suggested, with ADMIXTURE you can cross-validate the results and see which K is

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odd results - any ideas why?

Hi Linda, as Vikram suggested, with ADMIXTURE you can cross-validate the results and see which K is

7/9/25

Sri Kiran Reddy Alla, … Vikram Chhatre3

6/27/25

Structure2.3.4 data file loading error

The number of markers STRUCTURE can handle is only limited by the memory of the machine it's

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Structure2.3.4 data file loading error

The number of markers STRUCTURE can handle is only limited by the memory of the machine it's

6/27/25

Laura Cespedes, syreeta2

6/25/25

treemix analyses not outputting vertices and edges files and -nans

hi laura, Did you figure out the problem? I have also got this multiple times. best to you On

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treemix analyses not outputting vertices and edges files and -nans

hi laura, Did you figure out the problem? I have also got this multiple times. best to you On

6/25/25

Zoe Meziere, … Dylan O'Hearn3

5/26/25

Treemix - wrong values of m and i in OptM

I believe I've figured this out. When it reports the range of m values and how many iterations

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Treemix - wrong values of m and i in OptM

I believe I've figured this out. When it reports the range of m values and how many iterations

5/26/25

Michael Vinsky, … Francisco Pina Martins7

5/26/25

Can't compile from C code

*Note: Vikram also tested this out and it wouldn't compile for him either but I found this

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Can't compile from C code

*Note: Vikram also tested this out and it wouldn't compile for him either but I found this

5/26/25

Jerry William Kattawar, III, … Alberto Fameli6

5/15/25

Estimated K is weird.

A high Evanno's DeltaK for K=2 does not necessarily mean the optimal solution is K=2. DeltaK

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Estimated K is weird.

A high Evanno's DeltaK for K=2 does not necessarily mean the optimal solution is K=2. DeltaK

5/15/25

Allison Stricker

3/24/25

Neighbor Joining Tree Missing

I have finished running my data and my neighbor joining tree shows nothing when I attempt to open it

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Neighbor Joining Tree Missing

I have finished running my data and my neighbor joining tree shows nothing when I attempt to open it

3/24/25

Hu Ling, 贺家宝2

2/19/25

How to reslove treemix determines the maximum migration edge error

Hi, I have the same problem, have you solved it? 在2022年3月20日星期日 UTC+8 03:51:41<Hu Ling> 写道： Hi:

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How to reslove treemix determines the maximum migration edge error

Hi, I have the same problem, have you solved it? 在2022年3月20日星期日 UTC+8 03:51:41<Hu Ling> 写道： Hi:

2/19/25

Mark Farman, Sean C3

2/19/25

Disappointing performance of structureHarvester/CLUMPP

Do you mean these?

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Disappointing performance of structureHarvester/CLUMPP

Do you mean these?

2/19/25

John McLaughlin

2/17/25

Dataset recommended for teaching STRUCTURE in undergraduate course

Is there a dataset that STRUCTURE users can recommend that would be ideal for learning the STRUCTURE

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Dataset recommended for teaching STRUCTURE in undergraduate course

Is there a dataset that STRUCTURE users can recommend that would be ideal for learning the STRUCTURE

2/17/25

Mark Farman, Vikram Chhatre3

2/17/25

Generating popfile for clumpp

Hi Vikram, Thanks for the DATATYPE=0 hint. I wasn't aware of that option. It sounds like this may

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Generating popfile for clumpp

Hi Vikram, Thanks for the DATATYPE=0 hint. I wasn't aware of that option. It sounds like this may

2/17/25

Eloise Cave, Mark Farman2

2/14/25

Struggling with command line version input file

Don't pay any attention to the error message - there is often no correlation between the message

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Struggling with command line version input file

Don't pay any attention to the error message - there is often no correlation between the message

2/14/25

Agostina DEL CANTO, Basu Umer2

1/15/25

Same data set, different K

As you have repeated analysis, difference deltaK values for K=2 and K=3 is small, it could suggest

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Same data set, different K

As you have repeated analysis, difference deltaK values for K=2 and K=3 is small, it could suggest

1/15/25

Farman, Mark L.

1/12/25

Re: [structure-group] Abridged summary of structure-software@googlegroups.com - 1 update in 1 topic

I would simply report the results that you already have and then use one or more other methods for

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Re: [structure-group] Abridged summary of structure-software@googlegroups.com - 1 update in 1 topic

I would simply report the results that you already have and then use one or more other methods for

1/12/25

Hannah Patricia Chua

12/13/24

Clarification on .meanP output of fastSTRUCTURE

Good day everyone! The .meanP output lists the mean allele frequencies of each SNP location across k

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Clarification on .meanP output of fastSTRUCTURE

Good day everyone! The .meanP output lists the mean allele frequencies of each SNP location across k

12/13/24

10/24/24

Solution for Using Structure Harvester on the Command Line (Mac)

Hello All, I also noticed that the online Structure Harvester program was down and I needed to obtain

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Solution for Using Structure Harvester on the Command Line (Mac)

Hello All, I also noticed that the online Structure Harvester program was down and I needed to obtain

10/24/24

10/22/24

Installing fastSTRUCTURE in Windows

Hello all, Can I install fastSTRUCTURE in Windows? I did not see any instruction(s) for installing it

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Installing fastSTRUCTURE in Windows

Hello all, Can I install fastSTRUCTURE in Windows? I did not see any instruction(s) for installing it

10/22/24

10/21/24

Troubleshooting

Hello! I've recently added data for 35 individuals to a preexisting data set, but structure seems

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Troubleshooting

Hello! I've recently added data for 35 individuals to a preexisting data set, but structure seems

10/21/24

10/1/24

Structure and seeds; beware the eighth Mersenne prime

Hi, I originally started writing this post to ask for help, but I have managed to rubber duck a

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Structure and seeds; beware the eighth Mersenne prime

Hi, I originally started writing this post to ask for help, but I have managed to rubber duck a

10/1/24

9/2/24

Error while using Faststructure

Hi Everyone I am facing error something like this while using Faststructure for my lage SNP dataset .

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Error while using Faststructure

Hi Everyone I am facing error something like this while using Faststructure for my lage SNP dataset .

9/2/24

Louise McMillan2

8/21/24

what is the meaning of varP?

(to clarify, I mean the FastStructure output) On Wednesday, August 21, 2024 at 5:34:20 PM UTC+1

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what is the meaning of varP?

(to clarify, I mean the FastStructure output) On Wednesday, August 21, 2024 at 5:34:20 PM UTC+1

8/21/24

Zahra Ratriana Putri, Vikram Chhatre2

7/30/24

Problem in data loading

That is not an acceptable input for STR which uses genotypes, not genetic distances. Please see the

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Problem in data loading

That is not an acceptable input for STR which uses genotypes, not genetic distances. Please see the

7/30/24

Whitney Vickers, Erkaya Mustafa2

6/26/24

Structure Harvester site is down

Try the Structure selector! https://lmme.ac.cn/StructureSelector/ On Friday, June 21, 2024 at 2:43:22

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Structure Harvester site is down

Try the Structure selector! https://lmme.ac.cn/StructureSelector/ On Friday, June 21, 2024 at 2:43:22

6/26/24

6/16/24

Problem in data loading

While uploading a file, it says, "107 lines with 37882 columns. Line number 1 with 37880 columns

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Problem in data loading

While uploading a file, it says, "107 lines with 37882 columns. Line number 1 with 37880 columns

6/16/24

Joyce Estrada Gamboa

5/19/24

How to select the correct Repetition for a specific K

Hello everyone, I am running a STRUCTURE analysis in a Linux terminal. I got the results, and I

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How to select the correct Repetition for a specific K

Hello everyone, I am running a STRUCTURE analysis in a Linux terminal. I got the results, and I

5/19/24

5/15/24

Issues with input files

Hello, I am currently having issues with two structure input files. The first line isn't reading

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Issues with input files

Hello, I am currently having issues with two structure input files. The first line isn't reading

5/15/24

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