int newBegin = Math.min(mappedRange[0], mappedRange[1]);
int newEnd = Math.max(mappedRange[0], mappedRange[1]);
SequenceFeature copy = new SequenceFeature(sf, newBegin, newEnd,
int newBegin = Math.min(mappedRange[0], mappedRange[1]);
int newEnd = Math.max(mappedRange[0], mappedRange[1]);
SequenceFeature copy = new SequenceFeature(sf, newBegin, newEnd,