>3ea3A (A:) observed residues (from ATOM records)
assvnelenwskwmqpipdniplarisipgthdsgtfklqnpikqvwgmtqeydfryqmd
hgarifdirgrltddntivlhhgplylyvtlhefineakqflkdnpsetiimslkkeyed
mkgaegsfsstfeknyfvdpiflktegniklgdargkivllkrysgsnesggynnfywpd
netftttvnqnvnvtvqdkykvnydekvksikdtmdetmnnsedlnhlyinftslssggt
awnspsssassinpeiandikqknptrvgwviqdyinekwspllyqeviranksli