Table 2. Bacterial host and sequence of attachment sites for the six integrases used by Gomide and collaborators (2020) [16].

Integrase	Host	attB (5’– 3’)	attP (5’– 3’)
Int2	Streptomyces scabiei 87.22	ggacggcgcagaaggggagtagctcttcgccggaccgtcgacatactgctcagctcgtc	gctcatgtatgtgtctacgcgagattctcgcccgagaacttctgcaaggcactgctcttggct
Int4	Streptococcus equi subsp equi 4047	ttccaaagagcgcccaacgcgacctgaaatttgaataagactgctgcttgtgtaaaggcgatgatt	caaaaattacaaagttttcaacccttgatttgaattagcggtcaaataatttgtaattcgttt
Int5	Streptomyces phage PhiK38-1	gagcgccggatcagggagtggacggcctgggagcgctacacgctgtggctgcggtcggtgc	ccctaatacgcaagtcgataactctcctgggagcgttgacaacttgcgcaccctgatctg
Int7	Geobacillus sp Y412MC61	agacgagaaacgttccgtccgtctgggtcagttgggcaaagttgatgaccgggtcgtccgttcctt	ggtgttataaacctgtgtgagagttaagtttacatgcctaaccttaacttttacgcaggttcagctt
Int9	Staphylococcus aureus str. Newman	tttatattgcgaaaaataattggcgaacgaggtaactggatacctcatccgccaattaaaatttg	gtggttgtttttgttggaagtgtgtatcaggtatctgcatagttattccgaacttccaatta
Int13	Bacillus cytotoxicus NVH 391–98	cgcatacattgttgttgtttttccagatccagttggtcctgtaaatataagcaatccatgtgagt	caataacggttgtatttgtagaacttgaccagttgttttagtaacataaatacaactccgaata

Adaptation from Yang et al (2014) [15].