>4j1xC (C:) observed residues (from ATOM records) tktastgfaellkdrreqvkmdhaalasllgetpetvaawengeggeltltqlgriahvl gtsigaltppagndlddgviiqmpderpilkgvrdnvdyyvynclvrtkrapslvplvvd vltdnpddakfnsghagneflfvlegeihmkwgdkenpkeallptgasmfveehvphaft aakgtgsakliavnf