>1v3uB (B:) observed residues (from ATOM records)
pefmvkakswtlkkhfqgkptqsdfelktvelpplkngevllealflsvdpymriaskrl
kegavmmgqqvarvvesknsafpagsivlaqsgwtthfisdgkgleklltewpdklplsl
algtigmpgltayfgllevcgvkggetvlvsaaagavgsvvgqiaklkgckvvgaagsde
kiaylkqigfdaafnyktvnsleealkkaspdgydcyfdnvggeflntvlsqmkdfgkia
icgaisvynrmdqlppgpspesiiykqlriegfivyrwqgdvrekalrdlmkwvlegkiq
yhehvtkgfenmpaafiemlnganlgkavvta