WO 20241-20089.40 US 63/221,456 2021-07-13 10x Genomics, Inc. METHODS FOR PREPARING POLYMERIZED MATRIX WITH CONTROLLABLE THICKNESS 3 16 AA PAT source 1..16 mol_type protein organism synthetic construct RADARADARADARADA 16 AA PAT source 1..16 mol_type protein organism synthetic construct AEAEAKAKAEAEAKAK 12 AA PAT source 1..12 mol_type protein organism synthetic construct KLDLKLDLKLDL