Chains and heterogens:
PDB Chain Sequences:
>1n84A (A:) vpdktvrwcavseheatkcqsfrdhmksvipsdgpsvacvkkasyldciraiaaneadav tldaglvydaylapnnlkpvvaefygskedpqtfyyavavvkkdsgfqmnqlrgkkscht glgrsagwnipigllycdlpeprkplekavanffsgscapcadgtdfpqlcqlcpgcgcs tlnqyfgysgafkclkdgagdvafvkhstifenlankadrdqyellcldntrkpvdeykd chlaqvpshtvvarsmggkedliwellnqaqehfgkdkskefqlfssphgkdllfkdsah gflkvpprmdakmylgyeyvtairnlregtc
>1n84A (A:) dktvrwcavseheatkcqsfrdhmksvipsdgpsvacvkkasyldciraiaaneadavtl daglvydaylapnnlkpvvaefygskedpqtfyyavavvkkdsgfqmnqlrgkkschtgl grsagwnipigllycdlpeprkplekavanffsgscapcadgtdfpqlcqlcpgcgcstl nqyfgysgafkclkdgagdvafvkhstifenlankadrdqyellcldntrkpvdeykdch laqvpshtvvarsmggkedliwellnqaqehfgkdkskefqlfssphgkdllfkdsahgf lkvpprmdakmylgyeyvtairnlregtc