Table 1.

Z-scores of the robustness ${\gamma }_1^m$ at threshold level T₁. Rates for each real pre-miRNA compared to 1,000 random and four types of shuffled sequences.

Species	Random	Zero-markov	Mononucleotide	First-markov	Dinucleotide
H. sapiens	-2.39 ± 0.64	-2.42 ± 0.63	-2.42 ± 0.63	-2.45 ± 0.63	-2.44 ± 0.64
C. elegans	-2.50 ± 0.92	-2.48 ± 0.89	-2.47 ± 0.89	-2.52 ± 0.90	-2.49 ± 0.89
D. melanogaster	-2.44 ± 0.75	-2.39 ± 0.74	-2.39 ± 0.74	-2.43 ± 0.74	-2.40 ± 0.73
D. rerio	-2.39 ± 0.59	-2.40 ± 0.58	-2.40 ± 0.57	-2.44 ± 0.57	-2.41 ± 0.57
M. musculus	-2.23 ± 0.79	-2.25 ± 0.77	-2.26 ± 0.77	-2.29 ± 0.77	-2.27 ± 0.76
R. norvegicus	-2.32 ± 0.78	-2.37 ± 0.75	-2.37 ± 0.76	-2.40 ± 0.76	-2.37 ± 0.75
Average	-2.37 ± 0.71	-2.38 ± 0.69	-2.38 ± 0.69	-2.42 ± 0.70	-2.40 ± 0.69