Chains and heterogens:
PDB Chain Sequences:
>1rpjA (A:) aaeyavvlktlsnpfwvdmkkgiedeaktlgvsvdifaspsegdfqsqlqlfedlsnkny kgiafaplssvnlvmpvarawkkgiylvnldekidmdnlkkaggnveafvttdnvavgak gasfiidklgaeggevaiiegkagnasgearrngateafkkasqiklvasqpadwdrika ldvatnvlqrnpnikaiycandtmamgvaqavanagktgkvlvvgtdgipearkmveagq mtatvaqnpadigatglklmvdaeksgkvipldkapefklvdsilvtq