1. The
Digital Biology Center, Bio-Rad Laboratories, Inc., 5731 West Las Positas
Boulevard, Pleasanton, California 94566, United States
2. 10X Technologies, Inc., Pleasanton, California 94566, United States
3. VerdAscend Sciences, West Linn, Oregon, 97068, United States
4. Purigen Biosystems, Inc., Alviso, California 95002, United States