Feature Relation with genomic islands (GIs) Feature value obtained
IVOM GIs have higher IVOM scores (i.e., sequence composition bias) AlienHunter
tRNA GIs are flanked by RNA genes Functional annotation
Phage GIs may contain phage-related genes Functional annotation
Integrase GIs may contain integrase genes Functional annotation
Transposase GIs may contain transposase genes Functional annotation
Highly expressed gene GIs may not contain highly expressed genes Functional annotation
Gene density GIs have lower gene densities Genome sequence
Average intergenic distance GIs have higher inter-genic gene distance Genome sequence
Table 1: Summary of genomic island associated features.