Phosphatidylcholine 2-acylhydrolase 1B Phospholipase A2 ENGISPRAVWQFRSMIQCTIPNSKPYLEFNDYGCYCGLGGSGTPVDELDACCQVHDNCYTQAKELSSCRFLVDNPYTESYKFSCSGTEVTCSDKNNACEAFICNCDRNAAICFSKAPYNPENKNLDSKRKCA Phospholipase A2 isoform 2 (Fragment) PA21B_HORSE PLA2G1B PA2 catalyzes the calcium-dependent hydrolysis of the 2- acyl groups in 3-sn-phosphoglycerides. Group IB phospholipase A2 132