Chains and heterogens:
PDB Chain Sequences:
>2livA (A:) edikvavvgamsgpvaqygdqeftgaeqavadinakggikgnklqiakyddacdpkqava vankvvndgikyvighlcssstqpasdiyedegilmitpaatapeltargyqlilrttgl dsdqgptaakyilekvkpqriaivhdkqqygeglaravqdglkkgnanvvffdgitagek dfstlvarlkkenidfvyyggyhpemgqilrqaraaglktqfmgpegvanvslsniages aegllvtkpknydqvpankpivdaikakkqdpsgafvwttyaalqslqaglnqsddpaei akylkansvdtvmgpltwdekgdlkgfefgvfdwhangtatdak