Chains and heterogens:
PDB Chain Sequences:
>1nj1A (A:) mgsshhhhhhssglvprgshmqkpikkdpnryhgekmtefsewfhnileeaeiidqrypv kgmhvwmphgfmirkntlkilrrildrdheevlfpllvpedelakeaihvkgfedevywv thgglsklqrklalrptsetvmypmfalwvrshtdlpmrfyqvvntfryetkhtrplirv reittfkeahtihataseaeeqveraveiykeffnslgipylitrrppwdkfpgseytva fdtlmpdgktlqigtvhnlgqtfartfeikfetpegdheyvhqtcyglsdrviasviaih gdesglclppdvaahqvvivpiifkkaaeevmeacrelrsrleaagfrvhlddrdiragr kyyewemrgvplrveigprdlekgaavisrrdtgekvtadlqgieetlrelmkdilenlr trawermeseireaetleeasrivdekrgiisfmwcgeeecgmdveekvrvdilgiqeeg sgtcincgreapyraylarty
>1nj1A (A:) efsewfhnileeaeiidqrypvkgmhvwmphgfmirkntlkilrrildrdheevlfpllv pedelakeaihvkgfedevywvthgglsklqrklalrptsetvmypmfalwvrshtdlpm rfyqvvntfryetkhtrplirvreittfkeahtihataseaeeqveraveiykeffnslg ipylitrrppwdkfpgseytvafdtlmpdgktlqigtvhnlgqtfartfeikfetpegdh eyvhqtcyglsdrviasviaihgdesglclppdvaahqvvivpiifkkaaeevmeacrel rsrleaagfrvhlddrdiragrkyyewemrgvplrveigprdlekgaavisrrdtgekvt adlqgieetlrelmkdilenlrtrawermeseireaetleeasrivdekrgiisfmwcge eecgmdveekvrvdilgiqeegsgtcincgreapyraylarty