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Table 4 Comparison of fingerprints from multiple production lots of commercially prepared RB51 vaccine. Non-sequential production lots are compared with B. abortus biovar 1 laboratory strains including the RB51 parental strain, 2308.

From: Brucella 'HOOF-Prints': strain typing by multi-locus analysis of variable number tandem repeats (VNTRs)

Strain/Lot

Locus 1

Locus 2

Locus 3

Locus 4

Locus 5

Locus 6

Locus 7

Locus 8

544

3

4

6

5

2

2

4

2

S19α

5

4

4

2

2

2

8

2

2308β

4

4

6

2

2

2

10

2

RB51-1413

5

4

4

2

2

2

11

2

RB51-1474

5

4

4

2

2

2

11

2

RB51-1501

5

4

4

2

2

2

11

2

RB51-1555

5

4

4

2

2

2

11

2

  1. α Strain 19 also amplified allele 6 in some cultures. β The fingerprint pattern of strain 2308 was derived from a single analysis instead of the usual duplicate analysis.