Table 4.

Overview of predicted substrate specificities of transport proteins (expressed in numbers) in the ten Lactobacillus strains. The PAP strains are in bold.

Substrate Category	Lac	Lbr	Lbu	Lcr	Lga	Lpa	Lpl	Lre	Lrh	Lru
Inorganic Anions	7	8	3	6	4	8	5	6	7	9
Inorganic Cations	30	43	27	39	25	38	54	38	31	27
Amines	4	5	4	4	4	4	5	4	4	4
Amino acids	36	31	30	35	37	43	47	39	38	35
Non-selective	44	52	39	45	46	75	77	36	57	44
Drugs	12	21	13	14	16	20	25	8	19	11
Nucleobases, Nucleosides, Nucleotides	26	22	13	24	17	14	19	18	13	10
Proteins, Peptides	30	27	24	29	19	45	35	20	37	36
Sugars and Sugar Derivatives	30	8	13	43	33	61	56	12	63	25
Lipids	4	2	3	4	4	3	2	2	3	2
Vitamins	7	13	11	10	7	16	14	11	15	12
Unknown	73	95	66	75	74	131	95	87	120	74
Total	303	327	246	328	286	458	434	281	407	289