Chains and heterogens:
PDB Chain Sequences:
>1so5A (A:) mslpmlqvaldnqtmdsayettrliaeevdiievgtilcvgegvravrdlkalyphkivl adakiadagkilsrmcfeanadwvtviccadintakgaldvakefngdvqiqltgywtwe qaqqwrdagigqvvyhrsrdaqaagvawgeaditaikrlsdmgfkvtvtgglaledlplf kgipihvfiagrsirdaaspveaarqfkrsiaelwg
>1so5A (A:) lpmlqvaldnqtmdsayettrliaeevdiievgtilcvgegvravrdlkalyphkivlad akiadagkilsrmcfeanadwvtviccadintakgaldvakefngdvqiqltgywtweqa qqwrdagigqvvyhrsrdaqaagvawgeaditaikrlsdmgfkvtvtgglaledlplfkg ipihvfiagrsirdaaspveaarqfkrsiaelw
>1so5B (B:) mslpmlqvaldnqtmdsayettrliaeevdiievgtilcvgegvravrdlkalyphkivl adakiadagkilsrmcfeanadwvtviccadintakgaldvakefngdvqiqltgywtwe qaqqwrdagigqvvyhrsrdaqaagvawgeaditaikrlsdmgfkvtvtgglaledlplf kgipihvfiagrsirdaaspveaarqfkrsiaelwg
>1so5B (B:) slpmlqvaldnqtmdsayettrliaeevdiievgtilcvgegvravrdlkalyphkivla dakiadagkilsrmcfeanadwvtviccadintakgaldvakefngdvqiqltgywtweq aqqwrdagigqvvyhrsrdaqaagvawgeaditaikrlsdmgfkvtvtgglaledlplfk gipihvfiagrsirdaaspveaarqfkrsiaelwg