level of dual specificity tyrosine-phosphorylation-regulated kinase 1A in blood serum (OBA_2041397, an Ontology of Biological Attributes id) is the amount of a dual specificity tyrosine-phosphorylation-regulated kinase 1A when measured in blood serum. Also known as: blood serum dual specificity tyrosine-phosphorylation-regulated kinase 1A amount.