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. 2024 Nov 29;13(1):e01980-24. doi: 10.1128/spectrum.01980-24

TABLE 1.

Composition of the SSF2 medium

Compound Concentration
Glucose (g/L) 1
MgSO4 (mM) 1
CaCl2 (mM) 0.3
Nicotinic acid (mg/L) 2
Thiamine (mg/L) 2
Calcium panthothenate (mg/L) 2
Biotin (mg/L) 0.1
Citric acid (mg/L) 24
Bovine serum albumin (g/L) 25
Hyaluronic acid (1.20–1.80 MDa) (g/L) 3
Fibrinogen (g/L) 0.100
Amino acids (mg/L)
 Alanine 50.0
 Arginine 8.9
 Asparagine 12.0
 Aspartic acid 8.8
 Cysteine 20.0
 Glutamic acid 38.0
 Glutamine 76.0
 Glycine 29.0
 Histidine 18.0
 Isoleucine 13.0
 Leucine 27.0
 Lysine 35.0
 Methionine 4.3
 Phenylalanine 16.0
 Proline 28.0
 Serine 20.0
 Threonine 19.0
 Tryptophan 14.0
 Tyrosine 14.0
 Valine 2.7.0
Trace elements (mg/mL)
 FeCl3 4.98
 ZnCl2 0.89
 CuCl2 0.13
 CoCl2 0.09996
 H3BO3 0.0992
 MnCl2 0.016
M9 salts (g/L)
 Na2HPO4·2H2O 7.52
 KH2PO4 3.0
 NaCl 0.5
 NH4Cl 0.5