Chains and heterogens:
PDB Chain Sequences:
>1n5bA (A:) mysfeqaitqlfqqlslsipdtiepvigvkvgefachitehpvgqilmftlpsldnnnek etllshnifsqdilkpilswdevgghpvlwnrqplnnldnnslytqlemlvqgaerlqts slispprsfspg
>1n5bA (A:) sfeqaitqlfqqlslsipdtiepvigvkvgefachitehpvgqilmftlpsldnnneket llshnifsqdilkpilswdevgghpvlwnrqplnnldnnslytqlemlvqgaerlqtssl ispprsfs
>1n5bB (B:) mysfeqaitqlfqqlslsipdtiepvigvkvgefachitehpvgqilmftlpsldnnnek etllshnifsqdilkpilswdevgghpvlwnrqplnnldnnslytqlemlvqgaerlqts slispprsfspg
>1n5bB (B:) sfeqaitqlfqqlslsipdtiepvigvkvgefachitehpvgqilmftlpsldnnneket llshnifsqdilkpilswdevgghpvlwnrqplnnldnnslytqlemlvqgaerlqtrsf s
>1n5bC (C:) mysfeqaitqlfqqlslsipdtiepvigvkvgefachitehpvgqilmftlpsldnnnek etllshnifsqdilkpilswdevgghpvlwnrqplnnldnnslytqlemlvqgaerlqts slispprsfspg
>1n5bC (C:) sfeqaitqlfqqlslsipdtiepvigvkvgefachitehpvgqilmftlpsldnnneket llshnifsqdilkpilswdevgghpvlwnrqplnnldnnslytqlemlvqgaerlqprsf
>1n5bD (D:) mysfeqaitqlfqqlslsipdtiepvigvkvgefachitehpvgqilmftlpsldnnnek etllshnifsqdilkpilswdevgghpvlwnrqplnnldnnslytqlemlvqgaerlqts slispprsfspg
>1n5bD (D:) sfeqaitqlfqqlslsipdtiepvigvkvgefachitehpvgqilmftlpsldnnneket llshnifsqdilkpilswdevgghpvlwnrqplnnldnnslytqlemlvqgaerlqtssl ispprsfs