>1z2mA (A:) observed residues (from ATOM records)
wdltvkmlagnefqvslsssmsvselkaqitqkigvhafqqrlavhpsgvalqdrvplas
qglgpgstvllvvdksdeplsilvrnnkgrsstyevrltqtvahlkqqvsglegvqddlf
wltfegkpledqlplgeyglkplstvfmnlrl