Ontology of Biological Attributes term OBA_2051908 (level of a disintegrin and metalloproteinase with thrombospondin motifs 16 in blood) is the amount of a a disintegrin and metalloproteinase with thrombospondin motifs 16 when measured in blood. Also known as: blood a disintegrin and metalloproteinase with thrombospondin motifs 16 amount.