>1ttuA (A:) observed residues (from ATOM records)
vqsltsdrmidflsnkekyecvisifhakvaqksygnekrffcpppciyligqgwklkkd
rvaqlykteqqatelvayigigsdtserqqldfpniydycaaktlyisdsdkrkyfdlna
qffygcgmeiggfvsqrikviskpskkkqsmkntdckylciasgtkvalfnrlrsqtvst
rylhvegnafhasstkwgaftihlfdderglqetdnfavrdgfvyygsvvklvdsvtgia
lprlrirkvdkqqvildascseepvsqlhkcafqmidnelvylclshdkiiqhqataine
hrhqindgaawtiistdkaeyrffeamgqvanpispcpvvgslevdghgeasrvelhgrd
fkpnlkvwfgatpvettfrseeslhcsippvsqvrneqthwmftnrttgdvevpislvrd
dgvvyssgltfsyks