>1yumB (B:) observed residues (from ATOM records)
gkriglfggtfdpvhighmrsavemaeqfaldelrllpnarpphretpqvsaaqrlamve
ravagverltvdprelqrdkpsytidtlesvraelaaddqlfmligwdafcglptwhrwe
alldhchivvlqrpdadseppeslrdllaarsvadpqalkgpggqitfvwqtplavsatq
irallgagrsvrflvpdavlnyieahhlyrap