PLD1 and Isolated polycystic liver disease: PRKCSH has various aliases including 80K-H, hepatocystin, PCLD (polycystic liver disease), PLD1 (phospholipase D1, phosphatidylcholine-specific), G19P1, advanced glycation end product receptor-2 (AGE-R2), and Protein kinase C substrate 60.1 kDa protein heavy chain.