TABLE 1

Genomic loci with Aca homologs and with Acr plus Aca homologs

ParameterValue by filter steps in Fig. 2
1, 21, 2, 31, 2, 3, 41, 2, 4
No. of loci with Aca homologs53,2161,544508817
    No. of genomes29,3651,310478672
    No. (%) of genomes with >1 locus14,405 (49.1)184 (14.0)20 (4.2)97 (14.4)
    No. (%) of genomes with self-targeting spacers672 (2.3)478 (36.5)478 (100)672 (100)
No. (%) of loci with Aca + Acr homologs1,193 (2.2)527 (34.1)367 (72.2)376 (46.0)
    No. (%) of genomes1,102 (3.8)511 (39.0)363 (75.9)370 (55.1)
    No. (%) of genomes with >1 locus81 (7.4)13 (2.5)4 (1.1)6 (1.6)
    No. (%) of genomes with self-targeting spacers370 (33.6)363 (71.0)363 (100)370 (100)
    No. (%) of Acr homologs (unique IDs)224 (100)95 (42.4)55 (24.6)62 (27.7)
    No. (%) of Aca homologs (unique IDs)157 (100)66 (42.0)39 (24.8)45 (28.7)