Turn multiple GenBank records (either in multiple files or a single multi-record file) into a single record
A small script to turn multiple GenBank records (either in multiple files or a single multi-record file) into a single record. Sequences are merged by concatenating them in order, and putting a spacer sequence between them. Spacer sequence length can be given in kbp. It is possible to pick an all-N spacer, or using a spacer consisting of all-frame stop codons.