>1pviB (B:) SEQRES residues shpdlnkllelwphiqeyqdlalkhgindifqdnggkllqvllitgltvlpgregndavd nagqeyelksinidltkgfsthhhmnpviiakyrqvpwifaiyrgiaieaiyrlepkdle fyydkwerkwysdghkdinnpkipvkyvmehgtkiy