>2izpB (B:) observed residues (from ATOM records)
dddlraagvdrrvpeqklgaaidefaslrlpdridgrfvdgrranltvfddarvavrgha
raqrnllerletellggtldtagdeggiqpdpilqglvdvigqgksdidayativegltk
yfqsvadvmsklqdyisakddknmkidggkikaliqqvidhlptmqlpkgadiarwrkel
gdavsisdsgvvtinpdklikmrdslppdgtvwdtaryqawntafsgqkdniqndvqtlv
ekyshqnsnfdnlvkvlsgaistltdtak