Chains and heterogens:
PDB Chain Sequences:
>2pviA (A:) mshpdlnkllelwphiqeyqdlalkhgindifqdnggkllqvllitgltvlpgragndav dnagqeyelksinidltkgfsthhhmnpviiakarqvpwifaiyrgiaieaiyrlepkdl efyydkwerkwysdghkdinnpkipvkyvmehgtkiy
>2pviA (A:) shpdlnkllelwphiqeyqdlalkhgindifqdnggkllqvllitgltvlpgragndavd nagqeyelksinidltkgfsthhhmnpviiakarqvpwifaiyrgiaieaiyrlepkdle fyydkwerkwysdghkdinnpkipvkyvmehgtkiy
>2pviB (B:) mshpdlnkllelwphiqeyqdlalkhgindifqdnggkllqvllitgltvlpgragndav dnagqeyelksinidltkgfsthhhmnpviiakarqvpwifaiyrgiaieaiyrlepkdl efyydkwerkwysdghkdinnpkipvkyvmehgtkiy
>2pviB (B:) shpdlnkllelwphiqeyqdlalkhgindifqdnggkllqvllitgltvlpgragndavd nagqeyelksinidltkgfsthhhmnpviiakarqvpwifaiyrgiaieaiyrlepkdle fyydkwerkwysdghkdinnpkipvkyvmehgtkiy