>6id1S (S:) observed residues (from ATOM records)
swqppnvyletsmgiivlelywkhapktcknfaelarrgyyngtkfhriikdfmiqggdp
tgtgrggasiygkqfedelhpdlkftgagilamanagpdtngsqffvtlaptqwldgkht
ifgrvcqgigmvnrvgmvetnsqdrpvddvkiikaypsg