Ontology of Biological Attributes entry OBA_2041969 (level of isocitrate dehydrogenase [NADP] cytoplasmic in blood serum) is the amount of a isocitrate dehydrogenase [NADP] cytoplasmic when measured in blood serum. Also known as: blood serum isocitrate dehydrogenase [NADP] cytoplasmic amount.