>2a2zB (B:) SEQRES residues gshmatppkrscpsfsassegtrikkisiegniaagkstfvnilkqlcedwevvpepvar wcnvqstnvlqmmyekperwsftfqtyaclsriraqlaslngklkdaekpvlffersvys dryifasnlyesecmnetewtiyqdwhdwmnnqfgqsleldgiiylqatpetclhriylr grneeqgipleyleklhykheswllhrtlktnfdylqevpiltldvnedfkdkyeslvek vkeflstl