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ALFRED       The ALlele FREquency Database   
ALFRED is a resource of gene frequency data on human populations
supported by the Yale Center for Medical Informatics.
ALFRED is designed to make allele frequency data on human population samples readily available for use by the scientific and educational communities.
We are reevaluating the usefulness of the resources ALFRED and FROG-kb in the current scientific landscape. Your feedback will help us to decide if support for ALFRED and FROG-kb should be continued. Email your feedback to FrogKB@yale.edu
(1) Do you access ALFRED or FROG-kb for teaching or research?
(2) How often do you access ALFRED and/or FROG-kb?
(3) Is there an alternative to ALFRED/FROG-kb to fulfill your teaching or/and research needs?



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ALFRED now has data on 664,708 polymorphisms, 762 populations and 66,726,252 frequency tables (one population typed for one site).

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If you are not sure about the exact chromosome and do not know the UID, type in the gene symbol, SNP name or rsnumber to search for a SNP.
  
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Ongoing funding of ALFRED is provided by the Yale Center for Medical Informatics.
Previous funding for ALFRED was provided by NSF grant SBR-9632509, BCS0096588, BCS0725180, BCS0840570, and BCS0938633, and NIJ grant 2016-DN-BX-0162.
Initial funding was partially supported by USPHS grants P01GM57672, R01AA09379, T15LM07056.

© 2019 Kenneth K Kidd, Yale University. All rights reserved. The full Copyright Notification is also available.
Originally prototyped by Michael Osier with the aid of Kei Cheung
Upgrades and maintenance since 2002 by Haseena Rajeevan

Since March 29th, 1999