>4e1lA (A:) observed residues (from ATOM records)
namkdvvivsavrtpigsfggvfkntsavqlgtiavkeaisrvglnlseideviignvlq
tglgqnvarqiainagipnsvpsytvnklcgsglksvqlaaqsitsgendvviaggtenm
sqapyivptarfgskmgniltdglidafnqyhmgitaeniatkfeftremqdklalesqn
kaenaiknnrfkeeivpvdvlirrgkietidkdeypklgmtfeglsklkpafkkdgtvta
gnasgindgaamlilmsqqkadelgirplakiksyasagvepevmgtgpipatrkalkka
glsindidlieaneafaaqalavknelqidssklnvnggaialghpigasgarilvtliy
emqkrkvetglatlcigggqgismvvsr