Table 1 Selectivity score based selected codons

Actinobacteria

42

90.6

TCCGTA, TACGGA, GTGAAG, CTTCAC, TGTACA, TCCGTT, AGAAGG, CCTTCT, GAGGCT, GGAACA, TCCACC, TGTTCC, TTCCGT, CTTAAG, GGGATC, GATCCC, CCTTAA, TTAAGG AACGGA, GGTGGA, GTCGAC,

Bacteroides

16

96.3

TATATA, TCTATA, CTATAT, TATAGA, ATATAG, TATAGT, TTATAG, CTTATA, CTATAA, ACTATA, TATATC, GATATA, CTATAG, TATACT TATAAG, ATATAT,

C renarchaeota

16

96.5

AACGCT, AGCGTT, ACGAGT, ACTCGT, ACGACT, TTAGGG, TCGTGT, ACACGA, CCCTAA, TAGCGT, TACGAG, ACGCTA, CGTGTT, AACACG, GGGCTA, CTACGA, TCGTAG, CGAGTA, TACTCG, GCGTTT AGTCGT, CTCGTA, TAGCCC,

Cyanobacteria

17

97.1

CAATTG, GTTCAA, TTGAAC, TAAGAC, GTCTTA, CTTAGT, TTAGTC, GGTCAA, GACTAA, ACTAAG, CTTGAT, AAGTCA, ATCAAG, TGGTTC, GAACCA, AGTCAA, GACCAA, TTGGTC, TTGATC, GACTTG, TCTTAG, CAAGTC TTGACC, TGACTT, TTGACT, GATCAA,

Euryarchaeota

31

93.3

ACACCG, CGGTGT, TCGGGT, GGTGTC, TCGGTG, CACCGA, ACCCGA, CCGCGG, GGTGTG, TCACCG, TATCGT, TACGCT, TTCTGC GACACC, CACACC,

Firmicutes

89

80.3

TCGGTA, TACCGA, ACAGGA, TCCTGT

Alphaproteobacteria

70

85.9

TCGCGA, AAGATC, GATCTT, TTCGCG, AAATTT, CGCGAA

Betaproteobacteria

42

90.8

GGAACA, TGTTCC, TAGTCG, CGACTA, GCTAGC, AAGCTC, GAGCTT, TACGAG, CTCGTA, CTTGCA, GATCTT, TGCAAG, AAGATC, AGGCTT, AAGCCT, CTCGAG

Gammaproteobacteria

92

81.2

CTCAGT, ACTGAG, GACTCA, TGAGTC, ACTCAG, ACTCTG, CAGAGT, CTCAGA, TCTGAG, CTGTCT, CCAGAG, CTCTGG, TCACCT, TGACTC, CTCTGT, AGGTGA, GAGTCA, TCACTC, GAGTGA CTGAGT, AGACAG, ACAGAG,

Deltaproteobacteria

18

96.0

GACATT, TCATGT, ACATGA, AATGTC, AACATC, ATGTTG, CAACAT, CATTGT, ACAATG, ACATTG, ACAACA, TGTTGT, AACAAC, GTTGTT, CATTTC, GTTCCA, TGGAAC, CAACAA, TTGTTG, GAAACA, GGAACA, TGTTCC, AATGAC, GTCATT GATGTT, CAATGT, GAAATG, TGTTTC,

Epsilonproteobacteria

12

96.9

TCCTGT, ACAGGA, GTATCC, TCAGGA, TCCTGA, TGCAGA, TCTGCA, TTCAGG, CCTGAA, ATATCC, GAACCT, AGGTTC, GGAGAT, ATCTCC, TTGCAG, GGATAC, GGATAT, CTGCAA, TCCCTG, CAGGGA, ACTGCA, TGCAGT, TTCCTG, TACAGG