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CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Revenues:
Research and development revenue	$ 454,507	$ 262,960	$ 1,247,908	$ 608,576
Costs and expenses:
Costs of research and development revenue	384,803	243,406	1,034,934	519,331
Research and development	841,343	476,633	2,351,953	1,654,716
Research and development - related party	101,849	288,175	827,632	1,021,573
General and administrative	1,056,196	1,023,606	4,354,941	3,238,145
Foreign currency exchange loss (gain), net	13,727	12,279	24,693	1,921
Total costs and expenses	2,397,918	2,044,099	8,594,153	6,435,686
Loss from operations	(1,943,411)	(1,781,139)	(7,346,245)	(5,827,110)
Interest income	245,027	241,644	777,711	647,686
Loss before income taxes	(1,698,384)	(1,539,495)	(6,568,534)	(5,179,424)
Provision for income taxes	0	0	900	0
Net loss	$ (1,698,384)	$ (1,539,495)	$ (6,569,434)	$ (5,179,424)
Basic and diluted net loss per common share (USD per share)	$ (0.06)	$ (0.06)	$ (0.24)	$ (0.19)
Basic and diluted weighted-average common shares outstanding (in shares)	27,181,003	27,774,436	26,909,205	27,996,754

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