%0 Journal Article %T Rules for connectivity of secondary structure elements in protein: Two–layer αβ sandwiches %A Minami, Shintaro %A Chikenji, George %A Ota, Motonori %J Protein Science %V 26 %N 11 %P 2257-2267 %@ 0961-8368 %D 2017-11-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve