The National Natural Science Foundation of China under Grant Nos.11464004,11864006 and 11564015;Guizhou Scientific and Technological Program(20185781 and 20185781-15);the Foundation of Key Laboratory of Animal Genetics,Breeding and Reproduction in The Plateau Mountainous Region,Ministry of Education(Guizhou University),KY2020243。
Knots are discovered in biophysical systems,such as DNA and proteins.Knotted portions in knotted DNA are significantly bent and their corresponding bending angles are comparable with or larger than the sharp bending a...