>3f46A (A:) observed residues (from ATOM records)
mkiailgagcyrthaaagitnfmracevakevgkpeialthssitygaellhlvpdvkev
ivsdpcfaeepglvvidefdpkevmeahlsgnpesimpkirevvkakakelpkppkacih
lvhpedvglkvtsddreavegadivitwlpkgnkqpdiikkfadaipegaivthaatipt
tkfakifkdlgredlnitsyhpgcvpemkgqvyiaegyaseeavnklyeigkiargkafk
mpanligpvcdmcsavtatvyagllayrdavtkilgapadfaqmmadealtqihnlmkek
gianmeealdpaallgtadsmcfgplaeilptalkvlekhkvvee