>1sp3A (A:) observed residues (from ATOM records)
anphkdvlkgpfttgsevttqcltcheeqatdmmktshwtweleqklpdrtvvrgkknsi
nnfcvaissneprctschagygwkdntfdfkdktkvdclichdttgtyvkdpagagepma
kldlakiaqnvgapvrdncgschfygkhgdldssmaypdkatdvhmdsdgnnfqcqncht
tekhqisgnamgvspggidhigcenchdsaphsnkklnthtatvacqtchipffaknept
kmqwdwstagddkpetvdqygkhtyqkkkgnfvwekmvkpqyawyngtanaymagdkmds
nvvtkltypmgdindakakiypfkvhtgkqiydkklnifitpktygkggywsefdwnlaa
klgmeanptmlekgikysgeydfaatemwwrinhmvspkeqalncndchnkgtrldwqal
gyqgdpmknkqgpkhk