Chains and heterogens:
PDB Chain Sequences:
>3d0nA (A:) gsmsrlswgyrehngpihwkeffpiadgdqqspieiktkevkydsslrplsikydpssak iisnsghsfnvdfddtenksvlrggpltgsyrlrqvhlhwgsaddhgsehivdgvsyaae lhvvhwnsdkypsfveaahepdglavlgvflqigepnsqlqkitdtldsikekgkqtrft nfdllsllppswdywtypgsltvppllesvtwivlkqpinissqqlakfrsllctaegea aaflvsnhrppqplkgrkvrasfh
>3d0nA (A:) smsrlswgyrehngpihwkeffpiadgdqqspieiktkevkydsslrplsikydpssaki isnsghsfnvdfddtenksvlrggpltgsyrlrqvhlhwgsaddhgsehivdgvsyaael hvvhwnsdkypsfveaahepdglavlgvflqigepnsqlqkitdtldsikekgkqtrftn fdllsllppswdywtypgsltvppllesvtwivlkqpinissqqlakfrsllctaegeaa aflvsnhrppqplkgrkvrasfh
>3d0nB (B:) gsmsrlswgyrehngpihwkeffpiadgdqqspieiktkevkydsslrplsikydpssak iisnsghsfnvdfddtenksvlrggpltgsyrlrqvhlhwgsaddhgsehivdgvsyaae lhvvhwnsdkypsfveaahepdglavlgvflqigepnsqlqkitdtldsikekgkqtrft nfdllsllppswdywtypgsltvppllesvtwivlkqpinissqqlakfrsllctaegea aaflvsnhrppqplkgrkvrasfh
>3d0nB (B:) smsrlswgyrehngpihwkeffpiadgdqqspieiktkevkydsslrplsikydpssaki isnsghsfnvdfddtenksvlrggpltgsyrlrqvhlhwgsaddhgsehivdgvsyaael hvvhwnsdkypsfveaahepdglavlgvflqigepnsqlqkitdtldsikekgkqtrftn fdllsllppswdywtypgsltvppllesvtwivlkqpinissqqlakfrsllctaegeaa aflvsnhrppqplkgrkvrasfh