TABLE 6.

Genetic features of selected kefir isolates.

No.	Kefir isolate species	Strain	AMR genes	Virulence genes	Plasmids	Bacteriocin genes	Toxin synthesis genes	BA synthesis genes	Vitamin synthesis genes	GABA syn-thesis genes
1		Kef-w1	Absent	Absent	Absent	0	Hemolysin III protein	Ornithine decarb-oxylase	Riboflavin	Absent
2		Kef-w2	Absent	Absent	CP-005948	0	Hemolysin III protein	Ornithine decarb-oxylase	Riboflavin	Absent
3	Liquorilactobacillus satsumensis	Kef-w11	Absent	Absent	Absent	0	Hemolysin III protein	Ornithine decarb-oxylase	Riboflavin	Absent
4		Kef-w13	Absent	Absent	CP-005948	1	Hemolysin III protein	Ornithine decarb-oxylase	Riboflavin	Absent
5		Kef-w18	Absent	Absent	Absent	0	Hemolysin III protein	Ornithine decarb-oxylase	Riboflavin	Absent
6	Lactobacillus helveticus	Kef-m4	Absent	Absent	CP-002655, CP-002654	5	Hemolysin III protein	Ornithine decarb-oxylase	Riboflavin, Cobalamin	Absent
7	Lacticaseibacillus paracasei	Kef-w7	Absent	Absent	Absent	2	Hemolysin III protein	Ornithine decarb-oxylase	Riboflavin, Cobalamin	Absent
8	Kef-w14	Absent	Absent	Absent	4	Hemolysin III protein	Ornithine decarb-oxylase	Riboflavin, Cobalamin	Absent
9	Kef-w17	Absent	Absent	Absent	2	Hemolysin III protein	Ornithine decarb-oxylase	Riboflavin, Cobalamin	Absent
10	Kef-w19	Absent	Absent	Absent	2	Hemolysin III protein	Ornithine decarb-oxylase	Riboflavin, Cobalamin	Absent
11	Lentilactobacillus hilgardii	Kef-w8	Absent	Absent	Absent	0	Hemolysin III protein	Agmatine deiminase	Riboflavin, Cobalamin, Pyridoxal	Present
12	Kef-w9	Absent	Absent	Absent	0	Hemolysin III protein	Agmatine deiminase	Riboflavin, Cobalamin, Pyridoxal	Present
13	Kef-w10	Absent	Absent	Absent	0	Hemolysin III protein	Agmatine deiminase	Riboflavin, Cobalamin, Pyridoxal	Present
14	Lentilactobacillus kefiri	Kef-m15	Absent	Absent	CP-002654	0	Hemolysin III protein	Agmatine deiminase	Riboflavin	Absent
15	Liquorilactobacillus nagelii	Kef-w21	Absent	Absent	Absent	0	Hemolysin III protein, LPS protein	Ornithine decarb-oxylase	Riboflavin	Absent
16	Lacticaseibacillus rhamnosus	LGG	Absent	Absent	Absent	1	Absent	Ornithine decarb-oxylase	Riboflavin, Cobalamin	Absent