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Condensed Consolidated Statements of Operations (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Grant and collaboration revenue	$ 209,941	$ 93,265	$ 574,173	$ 314,564
Operating expenses:
Research and development	451,227	372,202	1,006,945	859,196
General and administrative	412,650	359,197	922,714	716,425
Total operating expenses	863,877	731,399	1,929,659	1,575,621
Loss from operations	(653,936)	(638,134)	(1,355,486)	(1,261,057)
Other income (expense):
Interest income	881	1,716	2,105	3,034
Interest expense	(1,093)	(625)	(2,221)	(833)
Total other income (expense)	(212)	1,091	(116)	2,201
Net loss	$ (654,148)	$ (637,043)	$ (1,355,602)	$ (1,258,856)
Basic and diluted:
Loss per common share (in dollars per share)	$ (1.01)	$ (2.05)	$ (2.37)	$ (4.50)
Weighted averages shares outstanding (in shares)	649,486	310,419	571,032	279,551

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