Chains and heterogens:
PDB Chain Sequences:
>1ihiA (A:) skyqcvklndghfmpvlgfgtyapaevpkskaleavklaieagfhhidsahvynneeqvg lairskiadgsvkredifytsklwsnshrpelvrpalerslknlqldyvdlylihfpvsv kpgeevipkdengkilfdtvdlcatweamekckdaglaksigvsnfnhrllemilnkpgl kykpvcnqvechpyfnqrklldfckskdivlvaysalgshreepwvdpnspvlledpvlc alakkhkrtpalialryqlqrgvvvlaksyneqrirqnvqvfefqltseemkaidglnrn vryltldifagppnypfsde
>1ihiB (B:) skyqcvklndghfmpvlgfgtyapaevpkskaleavklaieagfhhidsahvynneeqvg lairskiadgsvkredifytsklwsnshrpelvrpalerslknlqldyvdlylihfpvsv kpgeevipkdengkilfdtvdlcatweamekckdaglaksigvsnfnhrllemilnkpgl kykpvcnqvechpyfnqrklldfckskdivlvaysalgshreepwvdpnspvlledpvlc alakkhkrtpalialryqlqrgvvvlaksyneqrirqnvqvfefqltseemkaidglnrn vryltldifagppnypfsde