>1h56B (B:) SEQRES residues shpdlnkllelwphiqeyqdlalkhgindifqdnggkllqvllitgltvlpgregndavd nagqeyelksinidltkgfsthhhmnpviiakyrqvpwifaiyrgiaieaiyrlepkdle fyydkwerkwysdghkdinnpkipvkyvmehgtkiy