Chains and heterogens:
PDB Chain Sequences:
>1f34A (A:) igdeplenyldteyfgtigigtpaqdftvifdtgssnlwvpsvycsslacsdhnqfnpdd sstfeatsqelsitygtgsmtgilgydtvqvggisdtnqifglsetepgsflyyapfdgi lglaypsisasgatpvfdnlwdqglvsqdlfsvylssnddsgsvvllggidssyytgsln wvpvsvegywqitldsitmdgetiacsggcqaivdtgtslltgptsaianiqsdigasen sdgemviscssidslpdivftingvqyplspsayilqdddsctsgfegmdvptssgelwi lgdvfirqyytvfdrannkvglapva
>1f34B (B:) qflfsmstgpfictvkdnqvfvanlpwtmlegddiqvgkefaarvedctnvkhdmaptct kpppfcgpqdmkmfnfvgcsvlgnklfidqkyvrdltakdhaevqtfrekiaafeeqqen qppssgmphgavpagglspppppsfctv
>1f34B (B:) qflfsmstgpfictvkdnqvfvanlpwtmlegddiqvgkefaarvedctnvkhdmaptct kpppfcgpqdmkmfnfvgcsvlgnklfidqkyvrdltakdhaevqtfrekiaafeeqqen qppagglspppppsfctv