Multiple Antibiotic Resistance Annotator


Multiple Antibiotic Resistance Annotator (MARA) is a free resource for microbiologists, bioinformaticians and others. Apart from including the world's largest knowledge base for antibioc resistance bearing genes in Gram negative pathogens, MARA provides a free annotation service for these cassettes. In addition to the free service, premium accounts provide the following benefits:

  • - Unrestricted sequence annotation (free accounts are limited to 20 per day)
  • - Option to bypass manual review
  • - Downloadable XML annotations
  • - Priority in the processing queue
  • - A warm and fuzzy feeling inside knowing that you support this free community service
If you don't already have a free MARA account, simply create a MARA account and come back to upgrade it to a premium account. Please allow 24 hours for account activation.

Type of account:
MARA account username:

* in order to qualify for student and academic pricing, MARA accounts must use institutional email addresses