>1xpuB (B:) SEQRES residues
mnltelkntpvselitlgenmglenlarmrkqdiifailkqhaksgedifgdgvleilqd
gfgflrsadssylagpddiyvspsqirrfnlrtgdtisgkirppkegeryfallkvnevn
fdkpenarnkilfenltplhansrlrmergngstedltarvldlaspigrgqrglivapp
kagktmllqniaqsiaynhpdcvlmvlliderpeevtemqrlvkgevvastfdepasrhv
qvaemviekakrlvehkkdviilldsitrlarayntvvpasgkvltggvdanalhrpkrf
fgaarnveeggsltiiatalidtgskmdeviyeefkgtgnmelhlsrkiaekrvfpaidy
nrsgtrkeellttqeelqkmwilrkiihpmgeidameflinklamtktnddffemmkrs