>1x7hA (A:) observed residues (from ATOM records)
sevalvtgatsgigleiarrlgkeglrvfvcargeeglrttlkelreagveadgrtcdvr
svpeiealvaavverygpvdvlvnnagrpgggataeladelwldvvetnltgvfrvtkqv
lkaggmlergtgrivniastggkqgvvhaapysaskhgvvgftkalglelartgitvnav
cpgfvetpmaasvrehysdiwevsteeafdritarvpigryvqpsevaemvayligpgaa
avtaqalnvcgglgny