TABLE 4.

Top characteristics of publicly available E. coli genomes of swine origin carrying chromosomal mutations in ESBL/ampC genes.

Genotype	ST	Clonal complex	Phylotype	Serotype	fimH
ESBL/ampC (n = 1223)	10 (103), 58 (62), 100 (60), 101 (55), 88 (36)	10 (268), 23 (123), 155 (89), 165 (85), 101 (65)	A (526), B1 (391), C (116), G (49), D (42)	–:H10 (42), O8:H9 (37), O149:H10 (35), O9:H4 (30), –:H4 (29)	H54 (177), unknown (115), H23 (74), H32 (74), H24 (70)
blaCMY (n = 409)	100 (46), 10 (37), 58 (32), 101 (19), 6449 (18)	10 (62), 165 (53), 23 (49), 155 (41), 101 (20)	A (159), B1 (123), C (46), G (17), D (17)	O149:H10 (27), –:H10 (24), –:H4 (21), –:H51 (18), O9:H4 (16)	Unknown (52), H54 (51), H23 (31), H32 (31), H24 (27)
blaCTX–M (n = 787)	10 (63), 101 (32), 58 (30), 410 (27), 744 (27)	10 (201), 23 (69), 155 (48), 101 (41), 165 (33)	A (358), B1 (257), C (66), G (31), F (26)	O89:H9 (34), –:H9 (24), –:H12 (23), –:H23 (20), –:H10 (17)	H54 (117), unknown (63), H41 (45), H32 (43), H23 (42), H24 (42)

Numbers in parentheses indicate the number of isolates.