Chains and heterogens:
PDB Chain Sequences:
>1ik6A (A:) vagvvmmanmakainmalheemerdervvvlgedvgkkggvflvteglyerfgpervidt plneggilgfamgmamaglkpvaeiqfvdfiwlgadellnhiaklryrsggnykaplvvr tpvgsgtrgglyhsnspeaifvhtpglvvvmpstpynakgllkaairgddpvvflepkil yrapreevpegdyvveigkarvaregddvtlvtygavvhkaleaaervkasvevvdlqtl npldfdtvlksvsktgrliiahdspktgglgaevralvaekaldrltapvirlagpdvpq spiaadaayaptveriikaieyvmry
>1ik6A (A:) vagvvmmanmakainmalheemerdervvvlgelvteglyerfgpervidtplneggilg famgmamaglkpvaeiqfvlgadellnhiaklrykaplvvrtpvgspeaifvhtpglvvv mpstpynakgllkaairgddpvvflepkilyrapreevpegdyvveigkarvaregddvt lvtygavvhkaleaaervkasvevvdlqtlnpldfdtvlksvsktgrliiahdspktggl gaevralvaekaldrltapvirlagpdvptveriikaieyvmry