Stabilizing helix The recognition helix can Turn interacts specifically with Recognition (a) helix DNA.The recognition helix is linked to three amino acids. DNA The stabilizing helix subunits stabilizes the first helix by of binding protein interacting hydrophobically with it. (b) 2012 Pearson Education,Ine.The recognition helix can interacts specifically with DNA. The recognition helix is linked to three amino acids. The stabilizing helix stabilizes the first helix by interacting hydrophobically with it