Home » Release Notes » 4.1.9

Changes in version 4.1.9 (Apr 23, 2018)


  • Modified the GenBank file exporter so that an origin-spanning feature uses join() to split the range into non-wrapping portions.
    (Requested by Biopython users and developers)
  • Enhanced online ordering of constructs to support HTTP directions.
  • Further improved margins in cloning dialogs on Windows.
  • Updated the common features database.


  • Ensured that when primer import is limited to perfectly matching primers, mismatches are never tolerated.
    (Reported by Álvaro Muñoz-López)
  • Improved the opening of certain EMBL files.
    (Reported by Lakxmi Subramanian)