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Table 2 Distribution of serotype and alp genes among urinary GBS isolates across resistant isolates

From: Determination of surface proteins profile, capsular genotyping, and antibiotic susceptibility patterns of Group B Streptococcus isolated from urinary tract infection of Iranian patients

Serotype No. of resistant isolates (%)
Penicillin n = 8 (%) Erythromycin n = 52 (%) Clindamycin n = 47 (%) Tetracycline n = 95 (%) Vancomycin n = 1 (%) Levofloxacin n = 9 (%) Cefotaxime n = 8 (%) Ceftriaxone n = 8 (%0 Cefepime n = 8 (%)
Ia 2 (3.8) 4 (4.2) 1 (11.1)
Ib 2 (25) 22 (42.3)** 23 (48.9)** 24 (25.3) 1 (11.1) 2 (25) 2 (25) 2 (25)
II 3 (5.8) 1 (2.1) 7 (7.4) 1 (11.1)
III 0* 8 (15.4)** 8 (17)** 40 (42.1) 0** 0* 0* 0*
IV 2 (3.8) 2 (4.3) 1 (1.1)**
V 2 (25) 12 (23.1) 9 (19.1) 16 (16.8) 5 (55.6)** 2 (25) 2 (25) 2 (25)
NT 4 (50)** 3 (5.8) 4 (8.5) 3 (3.2) 1 (100)** 1 (11.1) 4 (50)** 4 (50)** 4 (50)**
alp gene
 rib 1 (12.5) 8 (15.4)** 8 (17)** 40 (42.1) 1 (100) 1 (11.1) 1 (12.5) 1 (12.5) 1 (12.5)
 alpha-c protein 2 (25) 20 (38.5)** 21 (44.7)** 22 (23.1) 1 (11.1) 2 (25) 2 (25) 2 (25)
 alp 2/3 9 (17.3) 9 (19.1) 16 (16.8)
 epsilon 3 (37.5) 12 (23.1)* 5 (10.6) 13 (13.7) 6 (66.7)** 3 (37.5) 3 (37.5) 3 (37.5)
 alp4
 alpha-c protein + alp 2/3 2 (25)** 2 (3.8) 3 (6.4) 3 (3.2) 1 (11.1) 2 (25) 2 (25) 2 (25)
 alpha-c protein + rib 0**
 NT 1 (1.9) 1 (2.1) 1 (1.1)
  1. * p < 0.05
  2. ** p < 0.01