Table 2.

Backbone potential parameters

λχ	λφψ	λex	λharm	σ	a1, b1	a2, b2	a3, b3
40.0	2.0	20.0	30.0	7 Å−1	1.0	0.0065,0.87	0.0419,0.13

λ_χ, λ_{φψ, λex}, and λ_harm are in units of the AM interaction energy, ɛ.