Chains and heterogens:
PDB Chain Sequences:
>1bw9A (A:) sidsalnwdgemtvtrfdsmtgahfvirldstqlgpaaggtraaqysnladaltdagkla gamtlkmavsnlpmgggksvialpaprhsidpstwarilrihaenidklsgnywtgpdvn tnsadmdtlndttefvfgrslerggagssafttavgvfeamkatvahrglgsldgltvlv qglgavggslaslaaeagaqllvadtdtervahavalghtavaledvlstpcdvfapcam ggvittevartldcsvvagaannviadeaasdilhargilyapdfvanaggaihlvgrev lgwsesvvheravaigdtlnqvfeisdndgvtpdeaartlagrrareast
>1bw9B (B:) sidsalnwdgemtvtrfdkmtgahfvirldstqlgpaaggtraaqysqladaltdagkla gamtlkmavsnlpmgggksvialpaprhsidpstwarilrihaenidklsgnywtgpdvn tnsadmdtlndttefvfgrslerggagssafttavgvfeamkatvahrglgsldgltvlv qglgavggslaslaaeagaqllvadtdtervahavalghtavaledvlstpcdvfapcam ggvittevartldcsvvagaannviadeaasdilhargilyapdfvanaggaihlvgrev lgwsesvvheravaigdtlnqvfeisdndgvtpdeaartlagrrare