Promega's Política de cookies

Empleamos cookies y tecnologías similares para mantener la funcionalidad de nuestro sitio web, analizar su rendimiento, mejorar el funcionamiento y mostrar contenido personalizado. Algunas cookies son esenciales para el buen funcionamiento de nuestro sitio web. El resto no serán instaladas en su equipo sin su consentimiento. Visite la Política de Cookies para obtener mayor detalle.

L2015_HB101 L2011_HB101

Ready-to-Use Competent <em>E. coli</em> Cells for Recombinant Cloning and Subcloning

  • Cells are ready to use—no preparation time necessary
  • Transformation efficiencies guaranteed
  • No worries about undesirable recombination events (recA– mutation)

Catalog Number:

Choose usage

Size

Overview
Protocols
Specifications
Resources
Related Products

HB101 cells are recA–, which minimizes recombination events, and contain a restriction-minus background (hsdS20) that allows better representation when cloning methylated DNA. HB101 Competent Cells are suitable for vectors that do not require α-complementation for blue/white screening.

For researchers doing more than one transformation, competent cells are available in standard format (200µl aliquots). For added convenience, single-use competent cells (50µl aliquots) also are offered.

HB101 Competent Cells are prepared according to a modified procedure of Hanahan.

HB101 Genotype: F–, thi-1, hsdS20 (rB, mB), supE44, recA13, ara-14, leuB6, proA2, lacY1, galK2, rpsL20 (strr), xyl-5, mtl-1.

Reference

  1. Hanahan, D. (1985) DNA Cloning, Vol. 1, Glover, D., ed., IRL Press, Ltd., 109.

Specifications

Catalog Number:

Contenido

Item Part # Presentación

Single-Use HB101 Competent Cells, >108cfu/µg

L201B 20 × 50μl

Certificado de Análisis

Search by lot number

Use Restrictions

For Research Use Only. Not for Use in Diagnostic Procedures.

Condiciones de Almacenaje

AA

Contenido

Item Part # Presentación

Competent Cells Control DNA

L107A 1 × 30μl

HB101 Competent Cells, High Efficiency

L201A 5 × 200μl

Certificado de Análisis

Search by lot number

Use Restrictions

For Research Use Only. Not for Use in Diagnostic Procedures.

Condiciones de Almacenaje

AA

Resources

No related resources available