Definition: A subclass of group I phospholipases A2 that includes enzymes isolated from PANCREATIC JUICE. Members of this group have specificity for PHOSPHOLIPASE A2 RECEPTORS.
Other names sPLA2-IB; sPLA(2)-IB; Group IB Secretory Phospholipase A2; Group IB Secretory Phospholipase A(2); Phospholipases A2, Group IB