>1v3vB (B:) observed residues (from ATOM records)
vkakswtlkkhfqgkptqsdfelktvelpplkngevllealflsvdpymriaskrlkega
vmmgqqvarvvesknsafpagsivlaqsgwtthfisdgkgleklltewpdklplslalgt
igmpgltayfgllevcgvkggetvlvsaaagavgsvvgqiaklkgckvvgaagsdekiay
lkqigfdaafnyktvnsleealkkaspdgydcyfdnvggeflntvlsqmkdfgkiaicga
isvynrmdqlppgpspesiiykqlriegfivyrwqgdvrekalrdlmkwvlegkiqyheh
vtkgfenmpaafiemlnganlgkavvta