>1zg4A (A:) observed residues (from ATOM records)
hpetlvkvkdaedqlgarvgyieldlnsgkilesfrpeerfpmmstfkvllcgavlsrid
agqeqlgrrihysqndlveyspvtekhltdgmtvrelcsaaitmsdntaanlllttiggp
keltaflhnmgdhvtrldrwepelneaipnderdttmpvamattlrklltgelltlasrq
qlidwmeadkvagpllrsalpagwfiadksgagergsrgiiaalgpdgkpsrivviyttg
sqatmdernrqiaeigaslikhw