MAGENTA THERAPEUTICS, INC. SC 13D/A
EXHIBIT B
JOINT FILING AGREEMENT
Pursuant to Rule 13d-1(k)(1) promulgated pursuant to the Securities Exchange Act of 1934, as amended, the undersigned agree that the attached Schedule 13D is being filed on behalf of each of the undersigned.
Dated: February 17, 2021
ATLAS VENTURE FUND X, L.P. | ||
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By: Atlas Venture Associates X, L.P., its general partner | ||
By: Atlas Venture Associates X, LLC, its general partner | ||
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By: | /s/ Ommer Chohan |
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Name: Ommer Chohan |
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Title: Chief Financial Officer |
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ATLAS VENTURE ASSOCIATES X, L.P. | ||
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By: Atlas Venture Associates X, LLC, its general partner | ||
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By: | /s/ Ommer Chohan |
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Name: Ommer Chohan |
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Title: Chief Financial Officer |
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ATLAS VENTURE ASSOCIATES X, LLC | ||
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By: | /s/ Ommer Chohan |
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Name: Ommer Chohan |
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Title: Chief Financial Officer |
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ATLAS VENTURE OPPORTUNITY FUND I, L.P. | ||
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By: Atlas Venture Associates Opportunity I, L.P., its general partner | ||
By: Atlas Venture Associates Opportunity I, LLC, its general partner | ||
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By: | /s/ Ommer Chohan |
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Name: Ommer Chohan |
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Title: Chief Financial Officer |
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ATLAS VENTURE ASSOCIATES OPPORTUNITY I, L.P. | ||
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By: Atlas Venture Associates Opportunity I, LLC, its general partner | ||
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By: | /s/ Ommer Chohan |
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Name: Ommer Chohan |
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Title: Chief Financial Officer |
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ATLAS VENTURE ASSOCIATES OPPORTUNITY I, LLC | ||
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By: | /s/ Ommer Chohan |
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Name: Ommer Chohan |
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Title: Chief Financial Officer |
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