Cas1 integrase is the key enzyme of the CRISPR-Cas adaptation module that mediates acquisition of spacers derived from foreign DNA into the CRISPR arrays. In a diverse set of bacteria, Cas1 is fused t
tRNAs decoding standard 20 AA 45 Selenocysteine tRNAs (TCA) 0 Possible suppressor tRNAs (CTA,TTA,TCA) 0 tRNAs with undetermined or unknown isotypes 0 Predicted pseudogenes 1 Total tRNAs 46
Additional file 21: Table S12. Mobile genetic elements. Gene/protein presence/absence between all 132 compared culture derived marine, brackish and freshwater picocyanobacteria. Annotation assessed by