>4m4rH (H:) observed residues (from ATOM records)
vadryavywnssnprfqrgdyhidvcindyldvfcphyedsvpedkteryvlymvnfdgy
sacdhtskgfkrwecnrphspngplkfsekfqlftpfslgfefrpgreyfyissaipdng
rrsclklkvfvrptnscm