>4ljbB (B:) observed residues (from ATOM records)
saikpdmkinlrmegnvnghhfvidgdgtgkpfegkqsmdlevkeggplpfafdilttaf
hygnrvfaeypdhiqdyfkqsfpkgyswersltfedggiciarnditmegdtfynkvrfh
gvnfpangpvmqkktlkwepstekmyvrdgvltgditmalllegnahyrcdsrttykake
kgvklpgyhlvdhcieilshdkdynkvklyehavahsglpdn