Table 5. a and b: The comparison SO and RMSD scores of Rclick against CLICK and SARA on the FSCOR dataset of 87 571 RNA pair-wise alignments (15).

	Rclick	SARA	CLICK
Average SO	77.3%	61.4%	75.3%
RMSD	1.95Å	—	1.86Å
	Number of alignment with better Rclick SO values	Statistical significance of difference (P-value)
SARA	74 553	Yes (<10−4)
CLICK	32 770	Yes (<10−4)