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Condensed Statements of Operations and Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Operating expenses:
Research and development	$ 12,239	$ 4,414
General and administrative	6,646	828
Total operating expenses	18,885	5,242
Loss from operations	(18,885)	(5,242)
Interest income (expense), net	18	(37)
Net loss and comprehensive loss	$ (18,867)	$ (5,279)
Net loss per share applicable to common stockholders, basic and diluted	$ (0.54)	$ (7.89)
Weighted-average shares used in computing net loss per share attributable to common stockholders, basic and diluted	34,773,950	669,033

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