Chains and heterogens:
PDB Chain Sequences:
>3dtwA (A:) ehaerlpydaskwefprdrlklgkplgrgafgqvieadafgidktatcrtvavkmlkega thsehralmselkilihighhlnvvnllgactkpggplmvitefckfgnlstylrskrne fvpykvapedlykdfltlehlicysfqvakgmeflasrkcihrdlaarnillseknvvki cdfglardiykdpdyvrkgdarlplkwmapetifdrvytiqsdvwsfgvllweifslgas pypgvkideefcrrlkegtrmrapdyttpemyqtmldcwhgepsqrptfselvehlgnll qanaqqdrhhhhhh
>3dtwA (A:) erlpydaskwefprdrlklgkplgrggqvieadafgidktcrtvavkmlkegathsehra lmselkilihighhlnvvnllgactkpggplmvitefckfgnlstylrskrnefvpykva pedlykdfltlehlicysfqvakgmeflasrkcihrdlaarnillseknvvkicdflplk wmapetifdrvytiqsdvwsfgvllweifslgaspypgvkideefcrrlkegtrmrapdy ttpemyqtmldcwhgepsqrptfselvehlgnllqanaqqdrhhhhhh
>3dtwB (B:) ehaerlpydaskwefprdrlklgkplgrgafgqvieadafgidktatcrtvavkmlkega thsehralmselkilihighhlnvvnllgactkpggplmvitefckfgnlstylrskrne fvpykvapedlykdfltlehlicysfqvakgmeflasrkcihrdlaarnillseknvvki cdfglardiykdpdyvrkgdarlplkwmapetifdrvytiqsdvwsfgvllweifslgas pypgvkideefcrrlkegtrmrapdyttpemyqtmldcwhgepsqrptfselvehlgnll qanaqqdrhhhhhh
>3dtwB (B:) lpydaskwefprdrlklgkplgrgqvieadafgidktatcrtvavkmlathsehralmse lkilihighhlnvvnllgactkpggplmvitefckfgnlstylrskrnefvpykykdflt lehlicysfqvakgmeflasrkcihrdlaarnillseknvvkicdfglrlplkwmapeti fdrvytiqsdvwsfgvllweifslgaspypgvkideefcrrlkegtrmrapdyttpemyq tmldcwhgepsqrptfselvehlgnllqa