>1ej1A (A:) observed residues (from ATOM records) khplqnrwalwffkndksktwqanlrliskfdtvedfwalynhiqlssnlmpgcdyslfk dgiepmwedeknkrggrwlitlnkqqrrsdldrfwletllcligesfddysddvcgavvn vrakgdkiaiwttecenrdavthigrvykerlglppkivigyqshadtatksknrfvv