What is the unit of extinction coefficient?

Hi dear researchers Is it right use 1/mmol unit for extinction coefficient (molar absorption coefficient) instead of 1/mM? (I see this in some atticles)

11 December 2018 3,989 4 View

Why DNA polymerase require a primer but RNA polymerase does not?

Dear researchers Why does DNA polymerase need an RNA primer? but RNA polymerase don't? What happened in catalytic site?

05 June 2018 4,919 0 View

What is metagenome?

Hi dear researchers I Want to know about metagenome and metataxonomic (definitions and applications). Why we need metagenomics? How metagenomics differ from genomics?

03 April 2018 3,299 0 View

How many torsion angles(Dihedral angle) are there in nucleotide?

Dear researchers, I want to know about torsion angles in nucleotide. Can someone help me?

31 December 2017 2,982 0 View

Does H2O2 have oxidation effects on the nanomaterials?

Dear researchers, Nanomaterials such as nanotubes and nanoporouses are used for immobilization of peroxidase enzymes. H2O2 is one of the Horseradish peroxidase enzyme substrates. Does oxidation...

31 December 2017 2,653 0 View

How Recombinant Insulin is produced?

Dear researchers, I want to know about methods of producing recombinant insulin. Could anyone help me with some literature. Thanks in advance

11 December 2017 2,956 4 View

How sulfide concentration is measured by standard spectrophotometric method?

Hi dear researchers In a nature report "Amperometric inhibitive biosensor based on horseradish peroxidasenanoporous gold for sulfide determination" measuring sulfide concentration in a wastewater...

10 November 2017 5,111 3 View

How gene expression can be regulated by mRNA structure?

Hi dear researchers According to this sentence "mRNA Spatial shape can effect on gene expression even the amount of gene expression" I waned to know how gene expression can be regulated by mRNA...

09 October 2017 3,209 4 View

How biological element attach to surface in biosensors?

I study a bout biosensors and bioreceptors... I am new biochemistry student...and I want to know a bout surface attachment of the biological element in biosensors... it is mystery for me ...

09 October 2017 1,228 4 View

How Do Enzymes 'Meet' Nanoparticles?

Hi dears How do nanoparticles interact with enzymes after immobilization? How can bioinformatics tools be used for this? can I use bioinformatics free softwares with simple system to know...

01 January 1970 247 7 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

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

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

No title

02 March 2021 3,060 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