>1u1zB (B:) SEQRES residues
mgsshhhhhhssglvprgshmmdineireylphrypfllvdrvveldiegkrirayknvs
inepffnghfpehpimpgvliieamaqaagilgfkmldvkpadgtlyyfvgsdklrfrqp
vlpgdqlqlhakfisvkrsiwkfdchatvddkpvcsaeiicaerklgs