How to assing secondary structure to calculated peptide/protein having xyz file?

Hi, I have an optimized structure of some peptides and I would like to represent it as a secondary structure - cartoon. Ok, so server apps ask for pdb file (like Stride). I tried in different...

04 February 2021 517 3 View

Did anyone use spaCy multi-langage model (xx_ent_wiki_sm) to analyze Eastern Eurpean languages (e.g. Estonian, Slovakian, Croatian)?

I'm looking for morphological models that could used for stemming (NLP) in python for following languages: Croatian, Czech, Estonian, Slovakian.

08 December 2020 1,277 2 View

How much can online processing methods reveal about linguistic representation?

Hi, It's a common practice in psycholinguistic research to infer from online processing about linguistic representation. I'm particularly interested in bi- and multilingual speakers. A good...

11 January 2020 8,252 3 View

What is a suitable MS technique for protein AAA?

Hello, I am new to the field of proteomics and interested in analysing aa composition of protein product (mainly storage protein). Have access to aa analyser but due to high running cost I'd...

16 July 2019 9,034 4 View

Is separation of porphyrins on a hypercarb (PGC) column possible?

Hello, I am struggling with separation of porphyrins (i.e. 5,10,15,20-Tetrakis(pentafluorophenyl)porphyrin, protochlorophyllide, chlorophyll a and b) using a hypercarb (porous graphite carbon)...

28 January 2019 1,423 3 View

How many people I should engage as participants in longitudinal study to have a proper group after drop-outs?

I am preparing my longitudinal study on the process of forming the vision of own adult life in emerging adulthood. I want to conduct two measurements (8-12 month break) and finally have (in a...

20 January 2019 9,949 9 View

Is there any specific technique for mice brain fixative and histopathology slide process?

brain tissue slide process

14 January 2019 4,828 3 View

Vision of own motherhood - do you know any research on this topic?

I am looking for any research on vision of own motherhood in young childless women (adolescence, emerging adulthood, early adulthood). I am interested how young women see their future motherhood...

24 October 2017 7,622 5 View

Band ordering in VASP

Hello guys I am performing DFT calculations of some defect complexes in a large diamond supercell using HSE06 approach implemented in VASP. The 1-st BZ is sampled with gamma point only and...

05 July 2017 7,997 3 View

Protocol for norflurazon detection in plants?

I am unable to find a protocol for norflurazon detection in plant tissue. I have only encountered works concerning quantification of norflurazon in soil samples (Essington et al., Comun. soil....

09 November 2016 3,092 4 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

MGL tools

20 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

How to analyze a particular region of my simulation box in GROMACS?

Hi, I am using GROMACS 5.1.4 to simulate water in contact with a surface. I am only interested to calculate some properties of water near the surface. Let's say at a distance of x nm from the...

03 March 2021 9,989 2 View

Does any one know how i can prepare liver tissue with transmission electron microscope with good fixation?

i have problem in preparation of liver tissue with bad cell organelles and how i can adjust osmolarity

03 March 2021 8,890 1 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View