>1x8zC (C:) observed residues (from ATOM records)
dssemsticdktlnpsfclkflntkfaspnlqalakttldstqaratqtlkklqsiidgg
vdprsklayrscvdeyesaignleeafehlasgdgmgmnmkvsaaldgadtclddvkrlr
svdssvvnnsktiknlcgialvisnmlprn