>4m4rD (D:) observed residues (from ATOM records) aavadryavywnssnprfqrgdyhidvcindyldvfcphyedsvpedkteryvlymvnfd gysacdhtskgfkrwecnrphspngplkfsekfqlftpfslgfefrpgreyfyissaipd ngrrsclklkvfvrptnscm