Chains and heterogens:
PDB Chain Sequences:
>1w9xA (A:) tngtmmqyfewhlpndgqhwnrlrddasnlrnrgitaiwippawkgtsqndvgygaydly dlgefnqkgtvrtkygtrsqlesaihalknngvqvygdvvmnhkggadatenvlavevnp nnrnqeisgdytieawtkfdfpgrgntysdfkwrwyhfdgvdwdqsrqfqnriykfrgdg kawdwevdsengnydylmyadvdmdhpevvnelrrwgewytntlnldgfridavkhikys ftrdwlthvrnatgkemfavaefwkndlgalenylnktnwnhsvfdvplhynlynasnsg gnydmakllngtvvqkhpmhavtfvdnhdsqpgeslesfvqewfkplayaliltreqgyp svfygdyygipthsvpamkakidpilearqnfaygtqhdyfdhhniigwtregntthpns glatimsdgpggekwmyvgqnkagqvwhditgnkpgtvtinadgwanfsvnggsvsiwvk r