>4ptxA (A:) observed residues (from ATOM records) iifpedfiwgaatssyqiegafnedgkgesiwdrfshtpgkiengdtgdiacdhyhlyre dielmkeigirsyrfstswprilpegkgrvnqkgldfykrlvdnllkanirpmitlyhwd lpqalqdkggwtnrdtakyfaeyarlmfeefnglvdlwvthnepwvvafeghafgnhapg tkdfktalqvahhlllshgmavdifreedlpgeigitlnltpaypagdsekdvkaaslld dyinawflspvfkgsypeelhhiyeqnlgafttqpgdmdiisrdidflginyysrmvvrh kpgdnlfnaevvkmedrpstemgweiypqglydilvrvnkeytdkplyitengaafddkl teegkihdekrinylgdhfkqaykalkdgvplrgyyvwslmdnfewaygyskrfgliyvd yengnrrflkdsalwyreviekgqv