>1a0k_ (-) observed residues (from ATOM records)
swqsyvddhlmcdvegnhltaaailgqdgsvwaqsakfpqlkpqeidgikkdfeepgfla
ptglflggekymviqgeqgavirgkkgpggvtikktnqalvfgfydepmtggqcnlvver
lgdyliesel