Chains and heterogens:
PDB Chain Sequences:
>1qy6A (A:) vilpnndrhqitdttnghyapvtyiqveaptgtfiasgvvvgkdtlltnkhvvdathgdp halkafpsainqdnypnggftaeqitkysgegdlaivkfspneqnkhigevvkpatmsnn aetqtnqnitvtgypgdkpvatmweskgkitylkgeamqydlsttggnsgspvfneknev igihwggvpnefngavfinenvrnflkqniedinfanddqpnnpdnpdnpnnpdnpnnpd npnnpdepnnpdnpnnpdnpdngdnnnsdnpdaa
>1qy6A (A:) vilpnndrhqitdttnghyapvtyiqveaptgtfiasgvvvgkdtlltnkhvvdathgdp halkafpsainqdnypnggftaeqitkysgegdlaivkfspneqnkhigevvkpatmsnn aetqtnqnitvtgypgdkpvatmweskgkitylkgeamqydlsttggnsgspvfneknev igihwggvpnefngavfinenvrnflkqniedinfa