>1s72B (B:) SEQRES residues
mpqpsrprkgslgfgprkrstsetprfnswpsddgqpgvqgfagykagmthvvlvndepn
spregmeetvpvtvietppmravalrayedtpygqrpltevwtdefhseldrtldvpedh
dpdaaeeqirdaheagdlgdlrlithtvpdavpsvpkkkpdvmetrvgggsvsdrldhal
divedggehamndifrageyadvagvtkgkgtqgpvkrwgvqkrkgkharqgwrrrignl
gpwnpsrvrstvpqqgqtgyhqrtelnkrlidigegdeptvdggfvnygevdgpytlvkg
svpgpdkrlvrfrpavrpndqprldpevryvsnesnqg