>1zzcB (B:) observed residues (from ATOM records)
tastgfaellkdrreqvkmdhaalasllgetpetvaawengeggeltltqlgriahvlgt
sigaltppagndlddgviiqmpyyvynclvrtkrapslvplvvdvltdnpddakfnsgha
gneflfvlegeihmkwgdkenpkeallptgasmfveehvphaftaakgtgsakliavnf