Chains and heterogens:
PDB Chain Sequences:
>1k3pA (A:) adtkakltlngdtaveldvlkgtlgqdvidirtlgskgvftfdpgftstasceskitfid gdegillhrgfpidqlatdsnylevcyillngekptqeqydefkttvtrhtmiheqitrl fhafrrdshpmavmcgitgalaafyhdsldvnnprhreiaafrllskmptmaamcykysi gqpfvyprndlsyagnflnmmfstpcepyevnpileramdrililhadheqnaststvrt agssganpfaciaagiaslwgpahgganeaalkmleeissvkhipeffrrakdkndsfrl mgfghrvyknydpratvmretchevlkelgtkddllevamelenialndpyfiekklypn vdfysgiilkamgipssmftvifamartvgwiahwsemhsdgmkiarprqlytgyekrdf ksdikr
>1k3pB (B:) adtkakltlngdtaveldvlkgtlgqdvidirtlgskgvftfdpgftstasceskitfid gdegillhrgfpidqlatdsnylevcyillngekptqeqydefkttvtrhtmiheqitrl fhafrrdshpmavmcgitgalaafyhdsldvnnprhreiaafrllskmptmaamcykysi gqpfvyprndlsyagnflnmmfstpcepyevnpileramdrililhadheqnaststvrt agssganpfaciaagiaslwgpahgganeaalkmleeissvkhipeffrrakdkndsfrl mgfghrvyknydpratvmretchevlkelgtkddllevamelenialndpyfiekklypn vdfysgiilkamgipssmftvifamartvgwiahwsemhsdgmkiarprqlytgyekrdf ksdikr