Table 1.

Sensitivity and $1-\text{specificity}$ when S₁ is the default value

Family		Sensitivity tests				Specificity tests			Default $S_1$/ Maximum
		Seed		Full
Name	Rfam ID	Number of sequences	Sensitivity	Number of sequences	Sensitivity	Number of nucleotides	Number of segments	$1-Specificity$
Cobalamin	RF00174	430	0.93	9056	0.72	26 954 544	67 385	0.000178	33 / 35
FMN	RF00050	144	0.97	4516	0.89	78 082 630	173 519	0.000161	41 / 43
glmS	RF00234	18	0.94	842	0.93	12 042 233	30 104	0.000266	27 / 29
Glycine	RF00504	44	0.93	6875	0.93	27 624 292	2 762 348	0.000001	26 / 28
Lysine	RF00168	47	0.96	2422	0.96	22 451 184	52 213	0.000038	50 / 53
preQ1	RF00522	41	0.95	894	0.98	13 487 486	23 256	0.000086	21 / 24
Purine	RF00167	133	0.96	2427	0.94	80 376 637	146 145	0.000363	34 / 37
SAM-I	RF00162	433	0.89	4757	0.91	13 752 571	28 651	0.000140	40 / 42
SAM-II	RF00521	40	1.00	356	0.92	18 875 429	49 672	0.000000	31 / 33
SAM-IV	RF00634	40	0.98	468	0.93	26 737 655	53 476	0.000056	45 / 47
TPP	RF00059	115	0.89	11 197	0.88	62 623 450	125 251	0.000453	27 / 30
ykkC-yxkD	RF00442	109	0.99	741	0.94	18 698 253	38 955	0.000077	27 / 29
yybP-ykoY	RF00080	17	1.00	1882	0.99	23 704 402	49 385	0.000162	30 / 32

Note: The last column contains the default S₁ values, relative to the maximum motif identities.