>4tqcA (A:) observed residues (from ATOM records) ikhplqnrwalwffkndksktwqanlrliskfdtvedfwalynhiqlsmpgcdyslfkdg iepmwedeknkrggrwlitlnkqqrrsdldrfwletllcligesfddysddvcgavvnvr akgdkiaiwttecenreavthigrvykerlglppkivigyqshadtatksknrfvv