Order Entry
United States
Orders LinkContactUsLinkComponent

Ward's® Live Escherichia coli Conjugation Strains

Donor Strain (F+), Tryptic soy agar, 37 °C, Freezer, Lyophilized
Catalog # 470179-518
Ward's® Live <i>Escherichia coli </i>Conjugation Strains
Catalog # 470179-518
Supplier:  Avantor
Ward's® Live <i>Escherichia coli </i>Conjugation Strains
Ward's® Live Escherichia coli Conjugation Strains

Donor Strain (F+), Tryptic soy agar, 37 °C, Freezer, Lyophilized

Price
$34.99
Log in for availability
Each
Some Products May Be Restricted
Certain products—like chemicals or medical devices—require additional account verification steps to be able to place an order or specific license or customer documentation. More info
  • Item requires temperature control for storage and delivery with additional fees. It's not eligible for return due to safety and quality concerns. Consider requirements before purchasing.
  • Return Policy
Product Details & Documents

Two strains of Escherichia coli (donor and host) with complementary sensitivities to Ampicillin and Streptomycin. Watch them trade traits via conjugation.

Conjugation DONOR Culture (F+): Ampicillin Resistant and Streptomycin Sensitive

Conjugation HOST (RECIPIENT) Culture (F-): Ampicillin sensitive and Streptomycin resistant

Ordering information: These products contain living or perishable materials and will ship via overnight or second day delivery. Please specify a delivery date during checkout


Bacterial and fungal cultures are restricted and can only be ordered by educational professionals.

Caution: Although this organism is non pathogenic, Ward’s recommends that you utilize proper aseptic technique when handling all microorganisms.

Specifications
  • Description:
    Donor Strain (F+)
  • Storage conditions:
    Freezer
  • Packaging:
    Lyophilized
  • Media:
    Tryptic soy agar
  • Incubation conditions:
    37 °C
Restricted Products: To process your orders without delay, please provide the required business documentation to purchase this product.

To order chemicals, medical devices, or other restricted products please provide ID that includes your business name & shipping address via email [email protected] or fax 484.881.5997 referencing your VWR account number. Acceptable forms of ID are:

  • • State issued document with your organization's Federal Tax ID Number
  • • State issued document with your organization's Resale Tax ID Number
  • • City or County issued Business License
  • • State Department of Health Services License
  • • Any other ID issued by the State that includes the business name & address

* ATTN: California Customers may require additional documentation as part of the CA Health & Safety Code. Products that fall under this regulation will be placed on a mandatory 21-day hold after documentation is received. Avantor will not lift restrictions for residential shipping addresses.