Table 1a.
Identification Results Obtained By partial 16S rRNA Gene Sequence Analysis and by Vitek 2 NH Characterization of 45 Strains Included in the Vitek 2 NH Database
Strains | Strain Designationsa,b | 16S rRNA Gene Analysis Resultsc | Difference Between Max Scoresd | NCBI–BLAST Species Interpretation | Vitek 2 NH Identificatione |
---|---|---|---|---|---|
A. ureae | NCTC 10219T | 893 / 879 (A. arthritidis) // 502 | 14 | Probable | Misidentified |
A. ureae | SSI: P 524 | 881 / 877 (A. arthritidis) // 498 | 4 | Probable | Correct |
A. actinomycetemcomitans | NCTC 9710T | 755 / 704 (A. aphrophilus) // 425 | 51 | Confirmed | Low Discrimination |
A. actinomycetemcomitans | HK 666 | 830 / 731 (H. influenzae) // 463 | 99 | Confirmed | Correct |
A. actinomycetemcomitans | HK 1662 | 805 / 713 (H. segnis) // 448 | 92 | Confirmed | Correct |
A. aphrophilus/paraphrophilus | NCTC 5906T | 762 / 739 (H. parainfluenzae) // 431 | 41 | Confirmed | Correct |
A. aphrophilus/paraphrophilus | SSI: P 536, AB 1635 | 706 / 673 (A. actinomycetemcomitans) // 407 | 33 | Confirmed | Correct |
A. aphrophilus/paraphrophilus | CCUG 14858T | 710 / 675 (H. parainfluenzae) // 413 | 35 | Confirmed | Correct |
A. aphrophilus/paraphrophilus | CCUG 49494 | 818 / 789 (H. parainfluenzae) // 468 | 29 | Confirmed | Correct |
A. segnis | ATCC 33393T | 856 / 740 (Pasteurella aerogenes) // 477 | 116 | Confirmed | Unidentified |
A. segnis | SSI: P 1292 | 847 / 782 (H. influenzae) // 497 | 65 | Confirmed | Low Discrimination |
A. segnis | SSI: P 1351 | 825 / 782 (H. influenzae) // 499 | 43 | Confirmed | Low Discrimination |
C. canimorsus | CCUG 19190 | 657 / 657 (C. cynodegmi) // 492 | 0 | Probable | Unidentified |
C. canimorsus | CCUG 19141 | 857 (C. cynodegmi) // 854 (C. canimorsus) // 494 | -3 | Possible | Unidentified |
C. canimorsus | CCUG 19140 | 829 / 661 (C. cynodegmi) // 485 | 168 | Confirmed | Correct |
C. canimorsus | SSI: 4642/2006 | 838 / 751 (C. cynodegmi) // 488 | 87 | Confirmed | Misidentified |
C. canimorsus | SSI: 140/2006 | 587 / 533 (C. cynodegmi) // 365 | 54 | Confirmed | Misidentified |
C. canimorsus | SSI: 187/2006 | 856 / 780 (C. cynodegmi) // 485 | 76 | Confirmed | Misidentified |
C. gingivalis | CCUG 9715T | 893 / 852 (C. granulosa) // 503 | 41 | Confirmed | Unidentified |
C. ochracea | SSI: 3435/04 | 859 / 852 (C. sputigena) // 491 | 7 | Probable | Correct |
C. sputigena | CCUG 9714T | 785 / 765 (C. ochracea) // 481 | 18 | Confirmed | Unidentified |
C. hominis | CCUG 31207 | 841 / 753 (C. valvarum) // 496 | 88 | Confirmed | Correct |
C. hominis | CCUG 2711T | 893 / 761 (C. valvarum) // 502 | 132 | Confirmed | Correct |
C. hominis | SSI: AB 2089 | 708 / 663 (C. valvarum) // 407 | 45 | Confirmed | Correct |
E. corrodens | ATCC 23834T | 780 / 646 (N. denitrificans) // 436 | 134 | Confirmed | Correct |
E. corrodens | SSI: 13794/1992 | 623 / 541 (K. denitrificans) // 416 | 82 | Confirmed | Correct |
E. corrodens | SSI: 13897/1992 | 747 / 659 (K. denitrificans) // 425 | 88 | Confirmed | Correct |
H. haemolyticus | NCTC 10659T | 856 / 856 (H. influenzae) // 500 | 0 | Probable | Misidentified |
H. influenzae | NCTC 8143T | 832 / 736 (H. haemolyticus) // 462 | 96 | Confirmed | Correct |
H. influenzae | SSI: P 1227 | 756 / 680 (H. haemolyticus) // 418 | 76 | Confirmed | Correct |
H. influenzae | ATCC 49247 | 906 / 837 (H. haemolyticus) // 508 | 69 | Confirmed | Correct |
H. parahaemolyticus | NCTC 8479T | 838 / 838 (A. pleuropneumoniae) // 486 | 0 | Probable | Correct |
H. parahaemolyticus | CCUG 48512 | 901 / 893 (A. pleuropneumoniae) // 499 | 8 | Probable | Misidentified |
H. parainfluenzae | NCTC 7857T | 889 /841 (A. paraphrophilus) // 481 | 48 | Confirmed | Correct |
H. parainfluenzae | SSI: P 1538 | 870 / 756 (A. paraphrophilus) // 471 | 114 | Confirmed | Correct |
H. parainfluenzae | CCUG 49489 | 929 / 837 (A. paraphrophilus) // 445 | 92 | Confirmed | Correct |
H. pittmaniaef | CCUG 48703T | 686 / 676 (H. parainfluenzae) // 400 | 10 | Probable | Low Discrimination |
K. denitrificans | CCUG 6516T | 838 / 838 (N. weaveri) // 469 | 0 | Probable | Low Discrimination |
K. denitrificans | CCUG 14999 | 883 / 767 (N. elongata) // 512 | 116 | Confirmed | Low Discrimination |
K. kingae | SSI: A 303T | 886 / 762 (N. weaveri) // 495 | 114 | Confirmed | Unidentified |
K. kingae | CCUG 13025 | 879 / 758 (N. weaveri) // 499 | 111 | Confirmed | Unidentified |
K. kingae | SSI: 4541/05 | 904 / 785 (N. weaveri) // 509 | 119 | Confirmed | Correct |
M. catarrhalis | CCUG 353T | 816 / 758 (M. canis) // 462 | 58 | Confirmed | Correct |
M. catarrhalis | SSI: RH 56295/84 | 805 / 747 (M. canis) // 460 | 58 | Confirmed | Correct |
M. catarrhalis | CCUG 11766 | 760 / 729 (M. nonliquefaciens) // 424 | 31 | Confirmed | Low Discrimination |
ATCC, American Type Culture Collection, Bethesda, Md., USA; CCUG, Culture Collection of the University of Göteborg, Sweden; HK, Mogens Kilian, Institute of Microbiology, Aarhus, Denmark; NCTC, National Collection of Type Cultures; SSI, Statens Serum Institut, Copenhagen, Denmark.
T denotes type strain.
Max score best taxon match / Max score next best taxon match (taxon of next best match) // base pairs examined. If best taxon match 16S identification is not identical to gold standard identification, the 16S rRNA identification is given before the first /
Difference between best taxon match (most commonly same identification as gold standard identification) and next best match; in cases when gold standard identification was the same as next best match, the difference is negative.
See Table 3 for details of Vitek 2 NH card examination.
Formerly H.parahaemolyticus.