>1or4A (A:) observed residues (from ATOM records) etayfsdsngqqknriqltnkhadvkkqlkmvrlgdaelyvleqlqpliqenivnivdaf yknldhesslmdiindhssvdrlkqtlkrhiqemfagviddefiekrnriasihlrigll pkwymgafqelllsmidiyeasitnqqellkaikattkilnleqqlvle