>4guzB (B:) SEQRES residues
vprgshmwngdelqldeylafigfdgdrsptletlrrlqrghvlnikwenldavlhkhva
ldipavqakllrsprggycyehvalfgavlqrlgfdfygiqgrvqmgattirpathgmlv
vrlaaeqwlcdvgfgtsplapirlvdeavvadeswtyrlrrgevtpgadgwtlseaagdg
sepgwlsrhtfvlepqypidyraasyfvassphspfstrafvqqispdhayildhrelhe
iqpgvgrktrqltpaevlatlreifgielgaddstlllerlaeq