>4a5rA (A:) observed residues (from ATOM records)
kddfakleeqfdaklgifaldtgtnrtvtyrpderfafastikaltvgvllqqksiedln
qritytrddlvnynpitekhvdtgmtlkeladaslrysdntaqnlilkqiggpeslkkel
rkigdevtnperfepelnevnpgetqdtstaralatslqafaledklpsekrellidwmk
rnttgdaliragvpegwevadktgagsygtrndiaiiwppkgdpvvlavlssrdkkdaky
ddkliaeatkvvvkaln