Chains and heterogens:
PDB Chain Sequences:
>1eg2A (A:) gttrhvydvcdcldtlaklpddsvqliicdppynimladwddhmdyigwakrwlaeaerv lsptgsiaifgglqyqgeagsgdlisiishmrqnskmllanliiwnypngmsaqrffanr heeiawfaktkkyffdldavrepydeetkaaymkdkrlnpesvekgrnptnvwrmsrlng nslervghptqkpaavierlvralshpgstvldffagsgvtarvaiqegrnsictdaapv fkeyyqkqltflqddglidkarsyeivegaanfgaalqr
>1eg2A (A:) gttrhvydvcdcldtlaklpddsvqliicdppynimladwddhmdyigwakrwlaeaerv lsptgsiaifgglqyqgeagsgdlisiishmrqnskmllanliiwnypngmsaqrffanr heeiawfaktkkyffdldavrepydeetkaaymkdkrlnpesvekgrnptnvwrmsrlng nslervghptqkpaavierlvralshpgstvldffagsgvtarvaiqegrnsictdaapv fkeyyqkqltflrsyeivegaanfgaalqr