Character Definition | A,C,G,U,* // Identity and order of characters in matrices
InitialNode  | Left Length Distribution [0.999900000,0.000100000] | Left Letter Distribution [0.000000000,0.000000000,0.000000000,0.000000000,0.000000000] | Right Length Distribution [0.999900000,0.000100000] | Right Letter Distribution [0.000000000,0.000000000,0.000000000,0.000000000,0.000000000] | Left Index [1] | Right Index [7] // Initial node
BasepairNode | Deletion Probability [0.0000229437914523] | Pair Probability [[0.010391363,0.015542673,0.012620534,0.118031974,0.000000000],[0.161407275,0.018831736,0.135468706,0.014912387,0.000000000],[0.012838381,0.120099009,0.002697951,0.019069108,0.000000000],[0.143779637,0.013983083,0.188496931,0.011829251,0.000000000],[0.000000000,0.000000000,0.000000000,0.000000000,0.000000000]] | Left Length Distribution [0.991950402,0.007999600,0.000049998] | Left Letter Distribution [0.250000000,0.250000000,0.250000000,0.250000000,0.000000000] | Right Length Distribution [0.991950402,0.007999600,0.000049998] | Right Letter Distribution [0.250000000,0.250000000,0.250000000,0.250000000,0.000000000] | Left Index [1] | Right Index [7] // Basepair U41 - G77 cWW 
FixedNode    | Deletion Probability [0.0050000000000000] | Letter Distribution [0.375000000,0.375000000,0.125000000,0.125000000,0.000000000] | Position [1] | Left Index [2] | Right Index [6] // Fixed node on left for 4PMI|1|A|A|42
InitialNode  | Left Length Distribution [0.023781213,0.951248514,0.023781213,0.001189061] | Left Letter Distribution [0.125000000,0.375000000,0.125000000,0.375000000,0.000000000] | Right Length Distribution [1.000000000] | Right Letter Distribution [0.250000000,0.250000000,0.250000000,0.250000000,0.000000000] | Left Index [3] | Right Index [6] // New Initial node after Fixed node
BasepairNode | Deletion Probability [0.0000229437914523] | Pair Probability [[0.126007642,0.013263515,0.336823218,0.015884116,0.000000000],[0.012952078,0.008821255,0.017156401,0.038551963,0.000000000],[0.314186837,0.017349072,0.003270193,0.014431498,0.000000000],[0.015853196,0.040733305,0.014122327,0.010593386,0.000000000],[0.000000000,0.000000000,0.000000000,0.000000000,0.000000000]] | Left Length Distribution [0.991950402,0.007999600,0.000049998] | Left Letter Distribution [0.250000000,0.250000000,0.250000000,0.250000000,0.000000000] | Right Length Distribution [0.991950402,0.007999600,0.000049998] | Right Letter Distribution [0.250000000,0.250000000,0.250000000,0.250000000,0.000000000] | Left Index [3] | Right Index [6] // Basepair A44 - G76 cWW 
BasepairNode | Deletion Probability [0.0000249735224443] | Pair Probability [[0.009384013,0.018908278,0.010497082,0.198820958,0.000000000],[0.019570724,0.009688269,0.200004160,0.012164451,0.000000000],[0.010445199,0.211498280,0.002066765,0.024906359,0.000000000],[0.211388534,0.012081037,0.038377715,0.010198176,0.000000000],[0.000000000,0.000000000,0.000000000,0.000000000,0.000000000]] | Left Length Distribution [0.999900000,0.000100000] | Left Letter Distribution [0.250000000,0.250000000,0.250000000,0.250000000,0.000000000] | Right Length Distribution [0.999900000,0.000100000] | Right Letter Distribution [0.250000000,0.250000000,0.250000000,0.250000000,0.000000000] | Left Index [4] | Right Index [5] // Basepair U45 - A75 cWW 
HairpinNode  | Num Bases [1] | Left Index [5] | Right Index [5] | Norm Constant [1.000000000000000] // Hairpin node type *
Interaction  | Interacting Bases [1,1] | Pair Probability [[0.000000000,0.000000000,0.000000000,0.000000000,0.000000000],[0.000000000,0.000000000,0.000000000,0.000000000,0.000000000],[0.000000000,0.000000000,0.000000000,0.000000000,0.000000000],[0.000000000,0.000000000,0.000000000,0.000000000,0.000000000],[0.000000000,0.000000000,0.000000000,0.000000000,1.000000000]] // Hairpin for truncation
