Chains and heterogens:
PDB Chain Sequences:
>1pe0A (A:) maskralvilakgaeemetvipvdvmrragikvtvaglagkdpvqcsrdvvicpdasled akkegpydvvvlpggnlgaqnlsesaavkeilkeqenrkgliaaicagptallaheigfg skvtthplardkmmngghytysenrvekdgliltsrgpgtsfefalaivealngkevaaq vkaplvlkdlehhhhhh
>1pe0A (A:) askralvilakgaeemetvipvdvmrragikvtvaglagkdpvqcsrdvvicpdasleda kkegpydvvvlpggnlgaqnlsesaavkeilkeqenrkgliaaicagptallaheigfgs kvtthplardkmmngghytysenrvekdgliltsrgpgtsfefalaivealngkevaaqv kaplvlk
>1pe0B (B:) maskralvilakgaeemetvipvdvmrragikvtvaglagkdpvqcsrdvvicpdasled akkegpydvvvlpggnlgaqnlsesaavkeilkeqenrkgliaaicagptallaheigfg skvtthplardkmmngghytysenrvekdgliltsrgpgtsfefalaivealngkevaaq vkaplvlkdlehhhhhh
>1pe0B (B:) askralvilakgaeemetvipvdvmrragikvtvaglagkdpvqcsrdvvicpdasleda kkegpydvvvlpggnlgaqnlsesaavkeilkeqenrkgliaaicagptallaheigfgs kvtthplardkmmngghytysenrvekdgliltsrgpgtsfefalaivealngkevaaqv kaplvlk