Ontology of Biological Attributes entry OBA_2054025 (PLA2G15/SMPDL3A protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of lysosomal phospholipase A and acyltransferase (human) in blood to amount of cyclic GMP-AMP phosphodiesterase SMPDL3A (human) in blood. Also known as: the ratio of amount of lysosomal phospholipase A and acyltransferase (human) in blood to amount of cyclic GMP-AMP phosphodiesterase SMPDL3A (human) in blood.