 VANCOUVER, British Columbia--BUSINESS WIRE--Zymeworks Inc. NYSE: ZYME, a clinical-stage biopharmaceutical company developing multifunctional biotherapeutics, today announced the acceptance of five abstracts for poster presentation at the upcoming American Association for Cancer Research AACR Annual Meeting 2021 taking place virtually from April 10 15, 2021. The poster presentations will be available on Saturday, April 10 at 8:30 am ET on the conference website as well as the Zymeworks w 