// create constraints to hold strongly-predicted helices straight
// (LONGER than in NMR solution structure, which has frayed ends)
 Constraint 54	138	17 18 22	// CAs S232-A244
 Constraint 443	589	26 27 32	// CAs E283-Q301

// helix straightness constraints from JMB paper
constraint 99	162	11 12.5 14 // S239.CA E247.CA
constraint 238	300	11 12.5 14 // S257.CA K265.CA
constraint 326	372	10 10.5 12 // P268.CA L275.CA
constraint 418	582	28 30 33   // K280.CA T300.CA