Chains and heterogens:
PDB Chain Sequences:
>1dfvA (A:) qdstsdlipapplskvplqqnfqdnqfqgkwyvvglagnailredkdpqkmyatiyelke dksynvtsvlfrkkkcdywirtfvpgcqpgeftlgniksypgltsylvrvvstnynqham vffkkvsqnreyfkitlygrtkeltselkenfirfskslglpenhivfpvpidqcid
>1dfvA (A:) sdlipapplskvplqqnfqdnqfqgkwyvvglagnailredkdpqkmyatiyelkedksy nvtsvlfrkkkcdywirtfvpgcqpgeftlgniksypgltsylvrvvstnynqhamvffk kvsqnreyfkitlygrtkeltselkenfirfskslglpenhivfpvpidqcid
>1dfvB (B:) qdstsdlipapplskvplqqnfqdnqfqgkwyvvglagnailredkdpqkmyatiyelke dksynvtsvlfrkkkcdywirtfvpgcqpgeftlgniksypgltsylvrvvstnynqham vffkkvsqnreyfkitlygrtkeltselkenfirfskslglpenhivfpvpidqcid
>1dfvB (B:) tsdlipapplskvplqqnfqdnqfqgkwyvvglagnailredkdpqkmyatiyelkedks ynvtsvlfrkkkcdywirtfvpgcqpgeftlgniksypgltsylvrvvstnynqhamvff kkvsqnreyfkitlygrtkeltselkenfirfskslglpenhivfpvpidqcid