>5vsvB (B:) observed residues (from ATOM records)
ilktaytfddvllvpnksevlpnevslktqltkkiqlniplmsasmdtvteskmaiamar
eggigiihknmtiedqarevdrvkrsggllcgasigvtndmmervdavvkakvdvivldt
ahghskgviegvkrikakypelqviagniatpeavrdlaeagadcvkvgigpgsicttri
vagvgvpqltavmdcaeegkklgipviadgglkysgdivkalaagacaammgsifagcee
apgaieiyqgrsykvyrgmgslgamakfvpegvegriaykghladtiyqliggiksgmgy
lgaptlenlyenanfvvqtsagfreshphdinitkeapnys