>6h50A (A:) observed residues (from ATOM records)
smflpppecpvfepsweefadpfafihkirpiaeqtgickvrpppdwqppfacdvdklhf
tpriqrlneleaqtrvkrdytlrtfgemadafksdyfnmpvhmvptelvekefwrlvsti
eedvtveygadiaskefgsgfpvrdgiklspeeeeyldsgwnlnnmpvmeqsvlahitad
icgmklpwlyvgmcfssfcwhiedhwsysinylhwgepktwygvpgyaaeqlenvmkkla
pelfvsqpdllhqlvtimnpntlmthevpvyrtnqcagefvitfprayhsgfnqgfnfae
avnfctvdwlplgrqcvehyrllhrycvfshdemickmaskadvldvvvastvqkdmaim
iedekalretvrklgvidsermdfellpdderqcvkckttcfmsaiscsckpgllvclhh
vkelcscppykyklryrytlddlypmmnalklraes