Constant

Constant

Variant

Variant

Variant

Variant

Variant

K2HPO4

10 mM

pH 5

pH 6

pH 7

pH 8

pH 9

K2HPO4

20 mM

pH 5

pH 6

pH 7

pH 8

pH 9

TEAB

40 mM

pH 5

pH 6

pH 7

pH 8

pH 9

TEAB

pH 7

1 mM

10 mM

20 mM

30 mM

40 mM

K2PO4

pH 7

1 mM

10 mM

20 mM

30 mM

40 mM

10 mM

pH 7

K2PO4

TEAA

TEAB

NH4CH3CO2

TEAB

pH 7, 40 mM

Oligo-20

Oligo-25

Oligo-30

Oligo-35

Oligo-40