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Summary of significant accounting policies (Tables)
12 Months Ended
Dec. 31, 2023
Summary of significant accounting policies  
Summary of useful lives of property and equipment

Asset category

    

Estimated useful life

Computer equipment and software

 

3 years

Laboratory equipment and office furniture

 

7 years

Schedule of potentially dilutive securities excluded from calculation of diluted net loss per share

The following table sets forth the potentially dilutive securities that have been excluded from the calculation of diluted net loss per share because to include them would be anti-dilutive (in common stock equivalent shares):

Year ended December 31, 

    

2023

    

2022

    

2021

Convertible preferred stock (as converted)

28,112

28,112

Options to purchase common stock

 

596,466

 

480,274

 

229,308

Unvested restricted stock units

23,870

12,734

19,985

Total shares of common stock equivalents

 

648,448

 

521,120

 

249,293