// 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 151-163
// E3 172-182
// E4 185-199
// E5 203-216

//E1-E2
constraint C141.N C157.O  2.3 2.7 3.2
constraint C141.O C157.N  2.3 2.7 3.2

constraint V143.N I155.O  2.3 2.7 3.2
constraint V143.O I155.N  2.3 2.7 3.2


constraint G145.N T153.O   2.3  2.7 3.2
constraint G145.O T153.N   2.3  2.7 3.2

constraint S147.N Q151.O   2.3  2.7 3.2
constraint S147.O Q151.N   2.3  2.7 3.2

//E2-E3
constraint I155.N I181.O  2.3  2.7  3.2
constraint I155.O I181.N  2.3  2.7  3.2

constraint A157.N F179.O  2.3  2.7  3.2
constraint A157.O F179.N  2.3  2.7  3.2

constraint I159.N W177.O  2.3  2.7  3.2
constraint I159.O W177.N  2.3  2.7  3.2

constraint S161.N S175.O  2.3  2.7  3.2
constraint S161.O S175.N  2.3  2.7  3.2

constraint Q159.N W173.O  2.3  2.7  3.2
constraint Q159.O W173.N  2.3  2.7  3.2


//E3-E4
constraint R172.N Y199.O  2.3 2.7 3.2
constraint R172.O Y199.N  2.3 2.7 3.2

constraint R174.N H197.O  2.3 2.7 3.2
constraint R174.O H197.N  2.3 2.7 3.2

constraint E176.N Q195.O  2.3 2.7 3.2
constraint E176.O Q195.N  2.3 2.7 3.2

constraint K178.N K193.O  2.3 2.7 3.2
constraint K178.O K193.N  2.3 2.7 3.2

constraint T180.N V191.O  2.3 2.7 3.2
constraint T180.O V191.N  2.3 2.7 3.2

constraint T182.N A189.O  2.3 2.7 3.2
constraint T182.O A189.N  2.3 2.7 3.2

//E4-E5

constraint Y198.N Q205.O  2.3 2.7 3.2
constraint Y198.O Q205.N  2.3 2.7 3.2

constraint V196.N V207.O  2.3 2.7 3.2
constraint V196.O V207.N  2.3 2.7 3.2

constraint I194.N H209.O  2.3 2.7 3.2
constraint I194.O H209.N  2.3 2.7 3.2

constraint L192.N D211.O  2.3 2.7 3.2
constraint L192.O D211.N  2.3 2.7 3.2

constraint A190.N Q213.O  2.3 2.7 3.2
constraint A190.O Q213.N  2.3 2.7 3.2

constraint V188.N S215.O  2.3 2.7 3.2
constraint V188.O S215.N  2.3 2.7 3.2

constraint A186.N Q217.O  2.3 2.7 3.2
constraint A186.O Q217.N  2.3 2.7 3.2