Long DNA helices with a high GC-content have stronger-interacting strands, while short helices with high AT content have weaker-interacting strands.. 
Ìfaragbara tàbí afìwòrán (TV) jẹ́ afìbáso amóhùnmú amóhùnẹ tó un ṣe igbejade àti tó ń ṣe àdà àwòrán arè, kí jẹ́ aláwọ̀ funfun ní dúdú tàbí ti aláwọ̀ oríṣiríṣi. 