Gallionellaceae sp. (TSD-51)

Strain Designations: An22  /  Biosafety Level: 1

Permits And Restrictions

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Strain Designations An22
Biosafety Level 1

Biosafety classification is based on U.S. Public Health Service Guidelines, it is the responsibility of the customer to ensure that their facilities comply with biosafety regulations for their own country.

Product Format frozen
Depositor Recommended Growth Conditions Grow in ATCC Medium 7266 MWMM gel stabilized gradient tube in the dark at 25°C, adding fresh atmosphere every 2-3 days to maintain microaerophilic conditions.  Growth confirmed within a week by appearance of tight band of iron precipitates.


Gel stabilized grandient tubes prepared as outlined in Emerson and Floyd,2005.  ATCC Medium 7266 prepared as directed for gradient plate medium with addition of 1% (w/v) high melting temperature agarose to the bottom layer and 0.15% low melting temperature agarose to the top layer.  0.75mL is added to bottom layer of tube allowed to set, followed by 3.75 mL of the top layer.  Inoculate 10uL of culture by pipet starting at the interface and dispensing as pipette is withdrawn.


David Emerson and Melissa Merrill Floyd. 2005. Methods in Enzymology. 397: 112-123.
Name of Depositor T Watanabe, Nagoya University, Nagoya, Japan.
Notice: Necessary PermitsPermits

These permits may be required for shipping this product:

  • Customers located in the state of Hawaii will need to contact the Hawaii Department of Agriculture to determine if an Import Permit is required. A copy of the permit or documentation that a permit is not required must be sent to ATCC in advance of shipment.
Basic Documentation