>2b24D (D:) observed residues (from ATOM records)
sdttvreitewlymeaelldagkyrewlalvtedlsyvvpirvtrereavtdvvegmthm
dddadsmemrvlrleteyawaedppsrsrhfvtnvrvatgdsedefkvtsnlllyrtrgd
vatydvlsgertdvlrragdsflmakrvvlldqttimthnlalim