// just the hairpin
// 122>    lgfDIEKGTKtv
// 144<      gdyNAFVSIgn

constraint E127.CB      N141.CB 4 5.12 7
constraint K128.CB      A140.CB 4 5.12 7
constraint G129.CA      F139.CA 4 5.12 7
constraint T130.CB      V138.CB 4 5.12 7
constraint K131.CB      I136.CB 4 5.12 7