>1r8xA (A:) observed residues (from ATOM records)
vdsvyrtrslgvaaeglpdqyadgeaarvwqlyigdtrsrtaeykawllgllrqhgchrv
ldvacgtgvdsimlveegfsvmsvdasdkmlkyalkerwnrrkepsfdnwvieeanwltl
dkdvlsgdgfdaviclgnsfahlpdckgdqsehrlalkniasmvrpggllvidhrnydyi
lstgcappgkniyyksdltkdittsvltvnnkahmvtldytvqvgfskfrlsyyphclas
ftelvraafggrcqhsvlgdfkpykpgqayvpcyfihvlkktd