>3ixpA (A:) observed residues (from ATOM records)
qelsierllemeslvadpseefqflrvgpdsnvppkfrapvsslcqignkqiaalvvwar
diphfsqlemedqillikgswnelllfaiawrsmefltsppqlmclmpgmtlhrnsalqa
gvgqifdrvlselslkmrtlrvdqaeyvalkaiillnpdvkglknrqevevlrekmflcl
deycrrsrsseegrfaalllrlpalrsislksfehlfffhlvadtsiagyirdalrnhap
pi