>1z3gH (H:) observed residues (from ATOM records)
qlqqpgaelvkpgasvklsckasgytftsywmhwvkqrpgqglewigmihphsgstnyne
kfkskatltvdkssstaymqlssltsedsavyycargwdvaywgqgtlvtvsaakttpps
vyplapgsaaqtnsmvtlgclvkgyfpepvtvtwnsgslssgvhtfpavlqsdlytlsss
vtvpsstwpsetvtcnvahpasstkvdkkivprd