copy.setBegin(Math.min(mappedTo[0], mappedTo[1]));
copy.setEnd(Math.max(mappedTo[0], mappedTo[1]));
copyTo.addSequenceFeature(copy);
copy.setBegin(Math.min(mappedTo[0], mappedTo[1]));
copy.setEnd(Math.max(mappedTo[0], mappedTo[1]));
copyTo.addSequenceFeature(copy);