Table 1 PK profile of H16 conjugated to 30 and 50 kDa PEG in NHP following SC administration

From: A CD25-biased interleukin-2 for autoimmune therapy engineered via a semi-synthetic organism

Variant

NHP #

AUClast/dose (h*kg*ng/mL/mg)

Cmax/dose (kg*ng/mL/mg)

t1/2 (h)

H16 30 kDa

1

183,000

3,990

17.6

2

133,000

2,200

16.8

3

142,000

2,840

17.0

H16 50 kDa

1

410,000

4,710

28.8

2

429,000

5,300

27.0

3

728,000

14,300

28.1