>1rltB (B:) observed residues (from ATOM records)
vkvivtdmdgtflndaktynqprfmaqyqelkkrgikfvvasgnqyyqlisffpelkdei
sfvaengalvyehgkqlfhgeltrhesrivigellkdkqlnfvacglqsayvsenapeaf
valmakhyhrlkpvkdyqeiddvlfkfslnlpdeqiplvidklhvaldgimkpvtsgfgf
idliipglhkangisrllkrwdlspqnvvaigdsgndaemlkmarysfamgnaaenikqi
aryatddnnhegalnviqavldntypfn