>3r1zB (B:) observed residues (from ATOM records) vskiidiktsiikiplkrtfitavrstnhidslaveltldngvkgygvapattaitgdtl qgmqyiireifapvilgsdlsdykqtlelafkkvmfnsaakmaidlayhdllakeqdisv akllgakansivtdvsiscgnvaetiqniqngveanftaikvktgadfnrdiqllkaldn efsknikfrfdanqgwnlaqtkqfieeinkyslnveiieqpvkyydikamaeitkfsnip vvadesvfdakdaervideqacnminiklaktggileaqkikkladsagiscmvgcmmes pagilatasfalaeditvadldpldwvakdlysdyitfnepniilkdnlkgfgfnlaenl yfqs