// straighten R172-I181 strand
// this doesn't seem to be helping
//constraint W173.CA I181.CA   24 28 36


// pull together an anti-parallel sheet from
// E1 140-148
// E2 151-160
// E3 172-182
// E4 185-199
// E5 203-216

//E1-E2
constraint C141.CB C157.CB  0  4.17  9
constraint T142.CB A156.CB  0  4.17  9
constraint V143.CB I155.CB  0  4.17  9
constraint Y144.CB I154.CB  0  4.17  9
constraint G145.CA T153.CA  0  4.17  9
constraint K146.CB Q152.CB  0  4.17  9
constraint S147.CB Q151.CB  0  4.17  9

//E2-E3
constraint E159.CB R174.CB  0  4.17  9
constraint I158.CB S175.CB  0  4.17  9
constraint C157.CB E176.CB  0  4.17  9
constraint A156.CB W177.CB  0  4.17  9
constraint I155.CB K178.CB  0  4.17  9
constraint I154.CB F179.CB  0  4.17  9
constraint T153.CB T180.CB  0  4.17  9
constraint Q152.CB I181.CB  0  4.17  9

//E3-E4
constraint R172.CB Y199.CB  0  4.17  9
constraint W173.CB Y198.CB  0  4.17  9
constraint R174.CB H197.CB  0  4.17  9
constraint S175.CB V196.CB  0  4.17  9
constraint E176.CB Q195.CB  0  4.17  9
constraint W177.CB I194.CB  0  4.17  9
constraint K178.CB K193.CB  0  4.17  9
constraint F179.CB L192.CB  0  4.17  9
constraint T180.CB V191.CB  0  4.17  9
constraint I181.CB A190.CB  0  4.17  9

//E4-E5
constraint H197.CB N203.CB  0  4.17  9
constraint V196.CB V204.CB  0  4.17  9
constraint Q195.CB Q205.CB  0  4.17  9
constraint I194.CB L206.CB  0  4.17  9
constraint K193.CB V207.CB  0  4.17  9
constraint L192.CB S208.CB  0  4.17  9
constraint V191.CB H209.CB  0  4.17  9
constraint A190.CB K210.CB  0  4.17  9
constraint A189.CB D211.CB  0  4.17  9
constraint V188.CB I212.CB  0  4.17  9
constraint Q187.CB Q213.CB  0  4.17  9