<PhysicalMaterials>
  <PhysicalMaterial Name="ABS Plastic" ProteinMaterialId="MaterialInv_037" />
  <PhysicalMaterial Name="Acetal Resin, Black" ProteinMaterialId="MaterialInv_038" />
  <PhysicalMaterial Name="Acetal Resin, White" ProteinMaterialId="MaterialInv_039" />
  <PhysicalMaterial Name="Aluminum 6061" ProteinMaterialId="MaterialInv_004" />
  <PhysicalMaterial Name="Aluminum 6061, Welded" ProteinMaterialId="MaterialInv_031" />
  <PhysicalMaterial Name="Aluminum 6061-AHC" ProteinMaterialId="MaterialInv_005" />
  <PhysicalMaterial Name="Brass, Soft Yellow" ProteinMaterialId="MaterialInv_006" />
  <PhysicalMaterial Name="Brass, Soft Yellow, Welded" ProteinMaterialId="MaterialInv_032" />
  <PhysicalMaterial Name="Bronze, Cast" ProteinMaterialId="MaterialInv_009" />
  <PhysicalMaterial Name="Bronze, Soft Tin" ProteinMaterialId="MaterialInv_007" />
  <PhysicalMaterial Name="CFRP" ProteinMaterialId="Material-111" />
  <PhysicalMaterial Name="Concrete" ProteinMaterialId="MaterialInv_001" />
  <PhysicalMaterial Name="Copper" ProteinMaterialId="Material-066" />
  <PhysicalMaterial Name="Copper, Alloy"  ProteinMaterialId="MaterialInv_014" />
  <PhysicalMaterial Name="Copper, Cast" ProteinMaterialId="MaterialInv_010" />
  <PhysicalMaterial Name="Copper, Wrought" ProteinMaterialId="MaterialInv_035" />
  <PhysicalMaterial Name="Default" ProteinMaterialId="MaterialInv_072" />
  <PhysicalMaterial Name="GFRC" ProteinMaterialId="Material-010" />
  <PhysicalMaterial Name="Glass" ProteinMaterialId="MaterialInv_002" />
  <PhysicalMaterial Name="Gold" ProteinMaterialId="Material-068" />
  <PhysicalMaterial Name="Iron, Cast" ProteinMaterialId="MaterialInv_011" />
  <PhysicalMaterial Name="Iron, Ductile" ProteinMaterialId="Material-071" />
  <PhysicalMaterial Name="Iron, Gray" ProteinMaterialId="MaterialInv_018" />
  <PhysicalMaterial Name="Iron, Malleable" ProteinMaterialId="MaterialInv_020" />
  <PhysicalMaterial Name="LCP Plastic" ProteinMaterialId="MaterialInv_042" />
  <PhysicalMaterial Name="Lead" ProteinMaterialId="Material-072" />
  <PhysicalMaterial Name="Nickel-Copper Alloy 400" ProteinMaterialId="MaterialInv_021" />
  <PhysicalMaterial Name="Nylon 6/6" ProteinMaterialId="MaterialInv_045" />
  <PhysicalMaterial Name="Nylon, molybdenum disulphide" ProteinMaterialId="MaterialInv_044" />
  <PhysicalMaterial Name="PAEK Plastic" ProteinMaterialId="MaterialInv_050" />
  <PhysicalMaterial Name="PBT Plastic" ProteinMaterialId="MaterialInv_046" />
  <PhysicalMaterial Name="PC/ABS Plastic" ProteinMaterialId="MaterialInv_047" />
  <PhysicalMaterial Name="PET Plastic" ProteinMaterialId="MaterialInv_048" />
  <PhysicalMaterial Name="PMMA Plastic" ProteinMaterialId="MaterialInv_049" />
  <PhysicalMaterial Name="PPS Plastic" ProteinMaterialId="MaterialInv_055" />
  <PhysicalMaterial Name="PVC, Unplasticized" ProteinMaterialId="MaterialInv_057" />
  <PhysicalMaterial Name="PVC-Piping" ProteinMaterialId="MaterialInv_056" />
  <PhysicalMaterial Name="Phenolic Resin" ProteinMaterialId="Material-121" />
  <PhysicalMaterial Name="Polycarbonate, Clear" ProteinMaterialId="MaterialInv_051" />
  <PhysicalMaterial Name="Polycarbonate, Smoke" ProteinMaterialId="MaterialInv_052" />
  <PhysicalMaterial Name="Polyethylene, High Density" ProteinMaterialId="Material-124" /> 
  <PhysicalMaterial Name="Polyethylene, Low Density" ProteinMaterialId="Material-123" />
  <PhysicalMaterial Name="Polypropylene" ProteinMaterialId="Material-127" /> 
  <PhysicalMaterial Name="Polystyrene" ProteinMaterialId="MaterialInv_054" />
  <PhysicalMaterial Name="Polystyrene, High Impact" ProteinMaterialId="Material-128" />
  <PhysicalMaterial Name="Rubber" ProteinMaterialId="MaterialInv_058" />
  <PhysicalMaterial Name="Rubber, Silicone" ProteinMaterialId="MaterialInv_060" />
  <PhysicalMaterial Name="SAN Plastic" ProteinMaterialId="MaterialInv_059" />
  <PhysicalMaterial Name="Silicon Nitride" ProteinMaterialId="MaterialInv_064" />
  <PhysicalMaterial Name="Silver" ProteinMaterialId="Material-076" />
  <PhysicalMaterial Name="Stainless Steel" ProteinMaterialId="MaterialInv_024" />
  <PhysicalMaterial Name="Stainless Steel AISI 440C, Welded" ProteinMaterialId="MaterialInv_033" />
  <PhysicalMaterial Name="Stainless Steel, 440C" ProteinMaterialId="MaterialInv_025" />
  <PhysicalMaterial Name="Stainless Steel, Austenitic" ProteinMaterialId="MaterialInv_026" />
  <PhysicalMaterial Name="Steel" ProteinMaterialId="Material-077" />
  <PhysicalMaterial Name="Steel, Alloy" ProteinMaterialId="MaterialInv_003" />
  <PhysicalMaterial Name="Steel, Carbon" ProteinMaterialId="MaterialInv_008" />
  <PhysicalMaterial Name="Steel, Cast"  ProteinMaterialId="MaterialInv_012" />
  <PhysicalMaterial Name="Steel, Galvanized" ProteinMaterialId="Material-079" />
  <PhysicalMaterial Name="Steel, High Strength Low Alloy" ProteinMaterialId="MaterialInv_028" />
  <PhysicalMaterial Name="Steel, Mild" ProteinMaterialId="MaterialInv_029" />
  <PhysicalMaterial Name="Steel, Mild, Welded" ProteinMaterialId="MaterialInv_034" />
  <PhysicalMaterial Name="Steel, Non-Alloy" ProteinMaterialId="MaterialInv_022" />
  <PhysicalMaterial Name="Steel, Wrought" ProteinMaterialId="MaterialInv_036" />
  <PhysicalMaterial Name="Thermoplastic Resin" ProteinMaterialId="MaterialInv_061" />
  <PhysicalMaterial Name="Titanium" ProteinMaterialId="Material-094" />
  <PhysicalMaterial Name="UHMW,  Black" ProteinMaterialId="MaterialInv_062" />
  <PhysicalMaterial Name="UHMW, White" ProteinMaterialId="MaterialInv_063" />
  <PhysicalMaterial Name="Unknown" ProteinMaterialId="" />
  <PhysicalMaterial Name="Wood (Birch)" ProteinMaterialId="Material-160" />
  <PhysicalMaterial Name="Wood (Cherry)" ProteinMaterialId="Material-161" />
  <PhysicalMaterial Name="Wood (Maple)" ProteinMaterialId="Material-167" />
  <PhysicalMaterial Name="Wood (Oak)" ProteinMaterialId="MaterialInv_069" />
  <PhysicalMaterial Name="Wood (Walnut)" ProteinMaterialId="Material-187" />
</PhysicalMaterials>