Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1ntmD 1ntmH 3m0dA 3m0dC 4cg4A 1ntmD 100 0 0 0 0 1ntmH 0 100 0 0 4 3m0dA 0 3 100 34 0 3m0dC 0 5 34 100 0 4cg4A 0 0 0 0 100 FOLD SIMILARITY (Z-SCORE) 1ntmD 1ntmH 3m0dA 3m0dC 4cg4A 1ntmD 35 0 0 0 0 1ntmH 0 13.4 0 0 4.1 3m0dA 0.2 0.5 7.6 6.4 1.8 3m0dC 0.3 1.1 6.4 7.5 3.9 4cg4A 0 0 0 0 41.6