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Table 3 Unique signature sequences identified for 12 Streptococcus framework spp.

From: Exploring internal features of 16S rRNA gene for identification of clinically relevant species of the genus Streptococcus

Streptococcus sp.

Unique Signature (Nucleotides)

Frequency of occurance

S. dysgalactiae

AATACA(G)TGCAAGTAGAACGCTGAGGACTGGTGCTTGCACCGGTCCAAGGA (52-101)

77/86

 

TGCATCACTATGAGATGGACCTGCG TTGTATTAGCTAGTTGGTGAGGTAA (223-272)

86/86

 

CATTTAAAAGGTGCAATTGCATCACTATGAGATGGACCTGCG (207-246)

86/86

S. equi

AAGAAGGTTTTCGGATCGTAAAGCTCTGTTGTTAGAGAAGAACAGTGATG (420-469)

61/61

 

AAAGTCCATCATGTGACGGTAACTAACCAGAAAGGGACGGCTAACTACGT (476-525)

61/61

S. pyogenes

AAACGATAGCTAATACCGCATAAGAGAGACTAACGCATGTTAGTAATTTA (172-222)

56/61

S.agalactiae

GCAGTGGCTTAACCATTGTACGCTTTGGAAACTGGAGGACTTGAGTGC (613-660)

29/29

S. bovis

GCNTTTAACNCATGTTAGPuNGCTTGAAPuGPuAGCAA (178-212)

31/31

S. gallolyticus

TCTTGACATCCCGATGCTATTTCTAGAGATAGAAAGTTTCTTCGGAACAT (991-1040)

76/76

S. mutans

AGTAAAAGGCTATGGCTCAACCATAGTGTGCTCTGGAAACTGTCTGACTT (611-660)

102/102

 

ACCTGGGCTACACACGTGCTACAATGGTCGGTACAACGAGTTGCGAGCCG (1222-1271)

102/102

 

ATGATAATTGATTGAAAGATGCAAGCGCATCACTAGTAGATGGACCTGCG (197-246)

102/102

 

ACTAGTAGATGGACCTGCG TTGTATTAGCTAGTTGGTAAGGTAAGAGCTT (228-277)

102/102

 

AACACACTGTGCTTGCACACCGTGTTTTCTTGAGTCGCGAACGGGTGAGT (70-119)

102/102

S.sobrinus

TCACACCACGAGAGTTTGTAACACCCAAAGTCGGTGAGGTAACCATTTAT (1417-1466)

23//23

 

AAGTGGAACGCATTGGTAACACCGGACTTGCTCCAGTGTTACTAATGAGT (54-103)

23/23

S. mitis

TPuPyGCATGACPyANPyTNNNTTPuAAAGGTGCANTTGCAPyCACTANNAGATGGA (228-277)

28/28

S. pneumoniae

TGTTGCATGACATTTPuCTTAAAAGGTGCANNTGCATCACTACCAGATGGA (179-228)

41/41

S. Thermophilus

ACAATGGTTGGTACAACGAGTTGCGAGTCGGTGACGGCGAGCTAATCTCT (1246-1295)

73/73

 

AAGATGGACCTGCGTTGTATTAGCTAGTAGGTGAGGTAATGGCTCACCTA (234-283)

73/73

S. anginosus

ATTTATTGGGCGTAAAGCGAGCGCAGGCGGTTAGAAAAGTCTGAAGT (581-530)

32/32

  1. The signatures were found to 98-100% identical and conserved in a particular species. Py denotes pyrimidine, Pu denoted purine and N denotes any nucleotide. Overlapping signatures are shown in bold.The number in brackets indicate the corresponding position of the signature in 16S rRNA gene.