From: digIS: towards detecting distant and putative novel insertion sequence elements in prokaryotic genomes
Level/interpretation
Improbable member
Inter-family member
Intra-family member
IS element
SeqID < 50%
50% < SeqID \(\le\) 70%
70% < SeqID
Tpase/ORF
SeqID < 25%
25% < SeqID \(\le\) 45%
45% < SeqID