>1pn1A (A:) SEQRES residues
svkefqnlvdqhitpfvalskklapevgnqveqlvkaidaekalintasqskkpsqetll
elikplnnfaaevgkirdsnrsskffnnlsaisesigflswvvveptpgphvaemrgsae
fytnrilkefkgvnqdqvdwvsnyvnflkdlekyikqyhttgltwnpkggdaksat