>6i6mB (B:) observed residues (from ATOM records)
cylsetanlgklicipmalraamelnvfqliskfgtdakvsaseiaskmpnaknnpeaam
yldrilrllgassilsvsttaasinrggddvvvheklygltnsscclvprqedgvslvee
llftsdkvvvdsffklkcvveekdsvpfevahgakifeyaateprmnqvfndgmavfsiv
vfeavfrvydgfldmkelldvgggigtsvskivakyplirgvnfdlphvisvapqypgve
hvagdmfeevpkgqnmllkwvlhawgdercvkllkncwnslpvggkvliiefvlpnelgn
naesfnalipdlllmalnpggkertiseyddlgkaagfiktipipisnglhviefhk