I recall that but cannot find any sources. Please post if you have sources. Many thanks.
https://www.wsj.com/articles/wuhan-virology-lab-leak-gain-of-function-research-ccp-beijing-covid-origins-coronavirus-11629037765
https://archive.is/5lAwO
https://www.documentcloud.org/documents/6884792-MACE-E-PAI-COVID-19-ANALYSIS-Redacted.html (this one is really interesting)