Stoichiometric quantification of spatially dense assemblies with qPAINT.
Nanoscale
; 11(26): 12460-12464, 2019 Jul 14.
Article
em En
| MEDLINE
| ID: mdl-31120079
ABSTRACT
Quantitative PAINT (qPAINT) is a useful method for counting well-separated molecules within nanoscale assemblies. But whether cross-reactivity in densely-packed arrangements perturbs measurements is unknown. Here we establish that qPAINT measurements are robust even when target molecules are separated by as little as 3 nm, sufficiently close that single-stranded DNA binding sites can interact.
Texto completo:
1
Base de dados:
MEDLINE
Assunto principal:
DNA de Cadeia Simples
/
Nanotubos
Idioma:
En
Ano de publicação:
2019
Tipo de documento:
Article