>5iwcB (B:) observed residues (from ATOM records)
arydsllqalgntplvglqrlsprwddgrdgphvrlwakledrnptgsikdrpavrmieq
aeadgllrpgatileptsgntgislamaarlkgyrlicvmpentsverrqllelygaqii
tavatakelaatnpswvmlyqygnpantdshycgtgpelladlpeithfvaglgttgtlm
gtgrflrehvanvkivaaeprygfvpelydpeiltarysvgavdavrrtrelvhtegifa
gistgavlhaalgvgagalaageradialvvadagwkylstgayagslddaetal