>3ixgA (A:) observed residues (from ATOM records)
apqqindivhrtitplieqqkipgmavaviyqgkpyyftwgyadiakkqpvtqqtlfelg
svsktfigvlggdaiargeiklsdpttkywpeltakqwngitllhlatytagglplqvpd
ellrfyqnwqpawapgtqrlyanssiglfgalavkpsglsfeqamqtrvfqplklnhtwi
nvpgvkstiedmarwvqsnlkpldinektlqqgiqlaqsrywqtgdmyqglgwemldwpv
npdsiiialaarpvkaitpptpavraswvhktgatggfgsyvafipekelgivmlankny
pnparvdaawqilnalq