>5l2wB (B:) observed residues (from ATOM records)
splpvlswanreevwkimlnkektylrdqhfleqhpllqpkmrailldwlmevcevyklh
retfylaqdffdrymatqenvvktllqligisslfiaakleeiyppklhqfayvtdgacs
gdeiltmelmimkalkwrlspltivswlnvymqvaylndlhevllpqypqqifiqiaell
dlcvldvdclefpygilaasalyhfssselmqkvsgyqwcdiencvkwmvpfamviretg
ssklkhfrgvadedahniqthrdsldlldk