>2cb9A (A:) observed residues (from ATOM records)
saageqhviqlnqqggknlfcfppisgfgiyfkdlalqlnhkaavygfhfieedsrieqy
vsriteiqpegpyvllgysaggnlafevvqameqkglevsdfiivdaykkdqsitadayl
peavretvmqkkrcyqeywaqlinegriksnihfieagiqtetsgamvlqkwqdaaeegy
aeytgygahkdmlegefaeknaniilnildki