>1rw7A (A:) observed residues (from ATOM records)
apkkvllaltsyndvfysdgaktgvfvvealhpfntfrkegfevdfvsetgkfgwdehsl
akdflngqdetdfknkdsdfnktlakiktpkevnaddyqiffasaghgtlfdypkakdlq
diaseiyanggvvaavchgpaifdgltdkktgrpliegksitgftdvgetilgvdsilka
knlatvedvakkygakylapvgpwddysitdgrlvtgvnpasahstavrsidalk