How to clone the GOI into ROSA26 donor plasmid?

I am new to CRISPR Knock In. I want to clone a gene into ROSA 26 donor plasmid to Knock In a gene into the mouse genome. I have selected the addgene plasmid # 74285. But I cannot figure out where...

09 October 2019 9,506 1 View

Hello, I have a CRISPR related question. Can anyone help me?

I wanted to knock out MSH2 in mice cell line CH12F3 and after gRNA construction, transfection and single cell sorting, I got single colonies. I used two guide RNAs to give a deletion but when I...

04 May 2019 8,042 6 View

No title

for recombinant proteins do we have to use specific antibodies?

03 April 2019 9,757 3 View

How do I amplify a 7.4 KB fragment in mouse genomic DNA ?

I am struggling to amplify an 7.4 kB fragment which I need to confirm my CRISPR KO. I have tried Pfu and Phusion polymerase, used both HF and GC buffers, tried 50 - 70 C temp gradient, DMSO...

02 March 2019 1,361 4 View

How to design best primers to amplify a region in mice genomic DNA?

What is the database I should select under the Primer Pair specificity parameters in NCBI primer design tool?

02 March 2019 7,014 2 View

Anyone familiar with DBCO -CY5?

I need to purify DBCO CY5 since it give lots of unwanted bands when run on PAGE. I am looking for a protocol for that.

01 January 1970 239 5 View

Can anyone suggest me a method to analyse altered replication dynamics other than DNA fiber analysis?

One of the compounds that we synthesized in our lab can result in replication fork collapse. We have tested for gmma H2AX foci that shows the ds strand breaks. But we need to test for the...

01 January 1970 6,392 0 View

Can anyone suggest me a suitable solvent system for Cl and azide separation where both are linked to n-hydroxyphthalimide with an ethyl group?

Cl and azide linked to n-hydroxyphthalimide

01 January 1970 1,790 2 View

Can anyone help me with this Urea-PAGE gel issue?

When I run my 17mer DNA oligos on PAGE gel I can see a smear above my DNA band. Does anyone know a possible reason or how to minimize this? I have attached a gel image here as well. Thank you

01 January 1970 876 4 View

Can anyone help me with this question?

what is the most reasonable mechanism for hydrothiolation of terminal alkynes?

01 January 1970 7,687 0 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View