The third form of features requires all arguments to be accompanied by their respective option flags. By default, the GenBank database was the source of the sequence.
Messages indicate the progress of the job.
To create this tRNA, two exons had to be joined. The qualifier line associated with this feature indicates that it is an Isoleucine tRNA with a gat anticodon. In the menu shown above, f was chosen, and the user entered tRNA at the prompt. The name of the entry will appear on the 'Entries' line of the menu. N User is prompted for a filename containing one or more entry names.