Warning: The NCBI web site requires JavaScript to function. more...
An official website of the United States government
The .gov means it's official. Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you're on a federal government site.
The site is secure. The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.
Organizing biological data
Nostoc punctiforme strain ATCC 29133. The strain was isolated from a symbiotic association with the gymnosperm cycad Macrozamia sp. (Rippka and Herdman, 1992). It typically grows in freshwater habitats.
Your browsing activity is empty.
Activity recording is turned off.
Turn recording back on