Is it possible that the phosphorylated proteins mobilize faster than the non-phosphorylated ones?

The band downshifts on Western-blot, after kinase assay treatment.

23 December 2020 7,959 3 View

Species identification.Who can tell me the scientific names of these Gastropods?

Species identification. I've been doing research on communities of marine macrobenthos recently, but some of them can't be identified, which hinders my research. Who can help me identify these...

14 December 2020 8,357 3 View

Why DMEM color is changed?

Why the pink color will change to yellow, when the DMEM media is frozen? however after dissolution in room temperature, media color will change back into pink.

26 October 2020 708 2 View

Is rotary evaporator a must before going through TPC, TFC and DPPH assay?

I am doing an optimization of ginger extract using doe software, firstly I extract the ground ginger with 20ml solvents of 60%, 70% and 80% ethanol using the ultrasound water bath in different...

23 October 2020 3,268 10 View

TOPO cloning fails to integrate my PCR product?

Hi everyone. I am currently using Invitrogen pCR-Blunt II-TOPO kit to ligate my PCR fragments into the TOPO vector. However, most of the time I obtained very few E.coli colonies (fewer than 3 on...

09 July 2020 1,314 3 View

White stuff found on the surface of insect cell supernatant?

Hi everyone. Just out of curiosity. I am using High Five insect cell as the protein expression system. Cells are resuspended in 50mM Tris-HCl (pH 8.4), 200mM NaCl, 5% glycerol. After cell...

09 July 2020 6,764 6 View

Could anyone help me to determine the structure of this molecule?

Dear all, I need to determine the structure of the following molecule, see the addached file, could anyone help me? Thanks very much!!!

22 June 2020 9,128 1 View

Can LentiCrisprV2 is used to knockout mouse gene?

Has anyone tried using addgene LentiCrisprV2 (Plasmid # 52961) to knockout a mouse gene? The cells were resistant to puro after infection, however, none of my gRNAs can knockout the gene.

19 May 2020 1,180 3 View

How to design concrete with different fly ash/binder ratios but the same strength level for cost comparison?

I want to design some concrete mixes with different fly ash/binder ratios (can be as high as 80%) but the same strength level. The water/binder ratios (together with superplasticizer dosages) have...

12 May 2020 8,551 6 View

Bugs in mouse genotyping?

Hi, I am genotyping newly constructed trangenic mice knocking down target gene. I have got F1 generation from F0. And DNA examination indicates that the target DNA fragment has been excised. The...

27 April 2020 5,450 3 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

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View