>1z63A (A:) observed residues (from ATOM records)
fqllepynikanlrpyqikgfswmrfmnklgfgicladdmglgktlqtiavfsdakkene
ltpslvicplsvlknweeelskfaphlrfavfhedrskikledydiilttyavllrdtrl
kevewkyivideaqniknpqtkifkavkelkskyrialtgtpienkvddlwsimtflnpg
llgsysefkskfatpikkgdnmakeelkaiispfilrrtkydkaiindlpdkietnvycn
ltpeqaamykaevenlfnnidsvtgikrkgmilstllklkqivdhpallkggeqsvrrsg
kmirtmeiieealdegdkiaiftqfvdmgkiirniiekelntevpflygelskkerddii
skfqnnpsvkfivlsvkagfginltsanrvihfdrwwnpdqatdrvyrigqtrnvivhkl
isvgtleekidqllafkrslfkdiissgdswitelsteelrkvielsv