03 April 2014 1 7K Report

High frequency of macro- or micro-mutational changes have been found in pluripotent stem cells after long-term in vitro culture.

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How to understand this crystallographic phenomenon of low temperature crystals in zeolite?

During low-temperature testing, new diffraction peaks that appear could be indicative of several phenomena. In one of our tests, we observed notable new peaks around 40° and 45° in a specific...

06 August 2024 726 3 View

How can I find writers for drafting, submitting, and publishing papers?

Looking for paper collaboration writers： Collaboration Model 1: 1.1 Based on the chosen topic, complete the paper writing, select an SCI or SSCI Q1 journal, submit using my QRCID, and complete...

27 July 2024 8,965 1 View

How to identify wetland area in Landsat imagery?

The indexes NDWI and MNDWI are use to identify waterbody. Can I use these index to identify wetland also? Thank you for advance.

25 July 2024 6,242 2 View

Mechanochemistry: ball to powder mass or ball to powder volume?

I run mechanochemical reactions that involves the use of a large amount of catalyst (1:1 molar ratio to the reactant). When I try to understand the effect of amount of catalyst on the reaction, I...

23 July 2024 9,938 1 View

How can I determine if a drug binds to a ribosome using a Cryo-EM map?

Hello, I am searching for the binding position of a drug in a ribosome, based on previous work indicating it binds there. The resolution of the ribosome-drug Cryo-EM map is around 2.5 Å. I've been...

19 July 2024 2,155 0 View

Can anyone recommend a brand of cas9 protein that can be used for in-vivo editing in model animals?

zebrafish and mouse

19 July 2024 9,158 1 View

What happens in snapTotal- seq?

What happens in snapTotal- seq? (Single-cell Total-RNA Profiling Unveils Regulatory Hubs of Transcription Factors https://www.nature.com/articles/s41467-024-50291-3) In this protocol, several RT...

18 July 2024 10,010 0 View

How to cacualte the creep life of polycrystal with CPFEM?

I saw a paper(PHAN V-T, ZHANG X, LI Y, et al. Microscale modeling of creep deformation and rupture in Nickel-based superalloy IN 617 at high temperature [J]. Mechanics of Materials, 2017, 114:...

16 July 2024 8,436 0 View

Im trying iodination of an arene, but only getting black precipitates, is there anyone with iodination experience who can advise?

Organic Synthesis. My student has been trying iodination of arenes (our goal is to iodinate p-phenylenediamine) following these literature procedures: 1. Synthesis 2004, No. 11, 1869-1873 using...

16 July 2024 6,630 1 View

Does HEK293T cell express RIG1?

Is there any benefit in knocking out the interferon receptor in 293T cells? In the context of creating RNA viruses 📷

13 July 2024 3,382 0 View

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How to understand this crystallographic phenomenon of low temperature crystals in zeolite?

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