Biologically Active SubstanceAmino Acid, Peptide, or Protein
nci:P108
Tissue Polypeptide Specific Antigen
nci:P207
C0289863
nci:P366
Tissue_Polypeptide_Specific_Antigen
nci:P90
<n0:ComplexTerm xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:term-name>TPS</n0:term-name><n0:term-group>AB</n0:term-group><n0:term-source>NCI</n0:term-source></n0:ComplexTerm><n0:ComplexTerm xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:term-name>K8/K18</n0:term-name><n0:term-group>SY</n0:term-group><n0:term-source>NCI</n0:term-source></n0:ComplexTerm><n0:ComplexTerm xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:term-name>Tissue Polypeptide Specific Antigen</n0:term-name><n0:term-group>PT</n0:term-group><n0:term-source>NCI</n0:term-source></n0:ComplexTerm><n0:ComplexTerm xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:term-name>Keratin 8/Keratin 18</n0:term-name><n0:term-group>SY</n0:term-group><n0:term-source>NCI</n0:term-source></n0:ComplexTerm>
nci:P97
<n0:ComplexDefinition xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:def-definition>An antigenic dimeric combination of intermediate filament Keratin 8 and Keratin 18 peptides, K8/K18, which is detectable in serum and is being investigated as a cancer marker.</n0:def-definition><n0:def-source>NCI</n0:def-source></n0:ComplexDefinition>