Chains and heterogens:
PDB Chain Sequences:
>1hwoA (A:) idypsvsfnlagaksttyrdflknlrdrvatgtyevnglpvlrresevqvknrfvlvrlt nyngdtvtsavdvtnlylvafsangnsyffkdatelqksnlflgttqhtlsftgnydnle taagtrresielgpnpldgaitslwydggvarsllvliqmvpeaarfryieqevrrslqq ltsftpnalmlsmennwssmslevqlsgdnvspfsgtvqlqnydhtprlvdnfeelykit giaillfrcvat
>1hwoB (B:) getcaipapftrrivgrdglcvdvrngydtdgtpiqlwpcgtqrnqqwtfyndktirsmg kcmtanglnsgsyimitdcstaaedatkwevlidgsiinpssglvmtapsgasrttllle nnihaasqgwtvsndvqpiatlivgynemclqangennnvwmedcdvtsvqqqwalfddr tirvnnsrglcvtsngyvskdlivirkcqglatqrwffnsdgsvvnlkstrvmdvkesdv slqeviifpatgnpnqqwrtqvp