tauangle(3,i+1)=beta(i+nres-1,i-1,i,i+nres)
endif
if (itype(i-1).ne.10) then
tauangle(1,i+1)=beta(i-1+nres,i-1,i,i+1)
omicron(1,i)=alpha(i-2,i-1,i-1+nres)
omicron(2,i)=alpha(i-1+nres,i-1,i)
tauangle(3,i+1)=beta(i+nres-1,i-1,i,i+nres)
endif
if (itype(i-1).ne.10) then
tauangle(1,i+1)=beta(i-1+nres,i-1,i,i+1)
omicron(1,i)=alpha(i-2,i-1,i-1+nres)
omicron(2,i)=alpha(i-1+nres,i-1,i)