1. 1Pyxis Oncology, Inc., Boston, Massachusetts.
2. 2Apexigen America, Inc, San Carlos, California (now a fully owned subsidiary of Pyxis Oncology, Inc.).
3. 3Cancer Immunotherapy Program, University of California, San Francisco, California.
4. 4Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, San Francisco, California.
5. 5Department of Epidemiology and Biostatistics, University of California, San Francisco, California.
6. 6Division of Hematology/Oncology, University of California, San Francisco, California.