>3rucC (C:) observed residues (from ATOM records)
ymsryeeitqqlifspktwlitgvagfigsnllekllklnqvvigldnfstghqynldev
ktlvsteqwsrfcfiegdirdlttceqvmkgvdhvlhqaalgsvprsivdpittnatnit
gflnilhaaknaqvqsftyaassstygdhpalpkveenignplspyavtkyvneiyaqvy
artygfktiglryfnvfgrrqdpngayaavipkwtaamlkgddvyingdgetsrdfcyid
nviqmnilsalakdsakdniynvavgdrttlnelsgyiydelnlihhikyrefrsgdvra
sqadvtkaidllkyrpnikireglrlsmpwyvrflk