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3M 3-7/8 in. x 6 in. x 1/4 in. (9.84 cm x 15.2 cm x 0.635) Ultra Fine, 320 Grit, Finishing Hand Sanding Pads (2-Pack) 7448 - The Home Depot
![RCSB PDB - 3MXD: Crystal structure of HIV-1 protease inhibitor KC53 in complex with wild-type protease RCSB PDB - 3MXD: Crystal structure of HIV-1 protease inhibitor KC53 in complex with wild-type protease](https://files.rcsb.org/pub/pdb/validation_reports/mx/3mxd/3mxd_multipercentile_validation.png)
RCSB PDB - 3MXD: Crystal structure of HIV-1 protease inhibitor KC53 in complex with wild-type protease
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3M 4-3/16 in. x 11-1/4 in. Fine Grit, Drywall Sanding Screens (2 Screens-Pack) 9089P-CC - The Home Depot
![RCSB PDB - 3MXD: Crystal structure of HIV-1 protease inhibitor KC53 in complex with wild-type protease RCSB PDB - 3MXD: Crystal structure of HIV-1 protease inhibitor KC53 in complex with wild-type protease](https://cdn.rcsb.org/images/structures/3mxd_model-1.jpeg)