>3znsC (C:) observed residues (from ATOM records)
ttgliydsvmlkhqcscgdnsrhpehagriqsiwsrlqerglrsqceclrgrkasleelq
svhserhvllygtnplpcggvgvdtdtiwnelhssnaarwaagsvtdlafkvasrelkng
favvrppghhadhstamgfcffnsvaiacrqlqqqskaskilivdwdvhhgngtqqtfyq
dpsvlyislhrhddgnffpgsgavdevgagsgegfnvnvawaggldppmgdpeylaafri
vvmpiarefspdlvlvsagfdaaeghpaplggyhvsakcfgymtqqlmnlaggavvlale
gghdltaicdaseacvaallgnrvdplseegwkqkpnlnairsleavirvhskywgcmq