EMBOSS explorer


Find and extract open reading frames (ORFs) (read the manual)

Unshaded fields are optional and can safely be ignored. (hide optional fields)

Input section

Select an input sequence. Use one of the following three fields:

  1. To access a sequence from a database, enter the USA here:
  2. To upload a sequence from your local computer, select it here:
  3. To enter the sequence data manually, type here:
Additional section
Code to use
Minimum nucleotide size of ORF to report
Maximum nucleotide size of ORF to report
Type of output
Advanced section
Change initial START codons to Methionine?
Is the sequence circular?
Find ORFs in the reverse sequence?
Number of flanking nucleotides to report
Output section
Output sequence format
Run section
Email address: If you are submitting a long job and would like to be informed by email when it finishes, enter your email address here.