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Collaboration Agreement with AbbVie (Tables)
9 Months Ended
Sep. 30, 2023
Collaboration Agreement with AbbVie  
Summarizes the change in deferred revenue

The following table summarizes the change in deferred revenue (in thousands):

Three Months Ended September 30, 2023

 

Nine Months Ended September 30, 2023

Balance at the beginning of the period

$

23,373

$

Deferral of revenue

30,000

Recognition of unearned revenue

 

(3,565)

 

(10,192)

Balance at the end of the period

$

19,808

$

19,808