When you connect to the NBII Metadata Clearinghouse you will be able to search through metadata-based descriptions of biological data sets and information products from many different sources to identify those that meet your particular search criteria.
The NBII Metadata Clearinghouse: http://metadata.nbii.gov/
The NBII Home Page: http://www.nbii.gov/
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users for a particular dataset, and multiple formats may be
included.
metadata repository http://casil.ucdavis.edu. Posting data to this
site allows users a new distribution method via this site. This
standard order process has been added to the original data provider's
digital form metadata to represent this distribution. Data providers
have the ability to post data in multiple formats. The network link
given points to the distributors download section, which may contain
other datasets in addition to this one.
electronically) may be accessed without charge.