3FVZ STRUCTURE OF PEPTIDYL-ALPHA-HYDROXYGLYCINE ALPHA-AMIDATING LYASE (PAL) LYASE, BETA PROPELLER, ZINC, CALCIUM, PEPTIDE AMIDATION, HG- MAD, ZN-MAD, ALTERNATIVE SPLICING, CLEAVAGE ON PAIR OF BASIC RESIDUES, COPPER, CYTOPLASMIC VESICLE, GLYCOPROTEIN, MEMBRANE, METAL-BINDING, MONOOXYGENASE, MULTIFUNCTIONAL ENZYME, OXIDOREDUCTASE, PHOSPHOPROTEIN, SULFATION, TRANSMEMBRANE, VITAMIN C