>6haqB (B:) observed residues (from ATOM records)
hgfvsgivadgkyyggylvnqypymsnppdtiawsttatdlgfvdgtgyqspdiichrda
kngkltatvaagsqiefqwttwpeshhgplitylapcngdcatvdkttlkfvkiaaqgli
dgsnppgvwaddemiannntatvtipasyapgnyvlrheiialhsagnlngaqnypqcfn
iqitgggsaqgsgtagtslykntdpgikfdiysdlsggypipgpalfn