Chains and heterogens:
PDB Chain Sequences:
>2vftA (A:) isefmsditvtnwagnitytakellrphsldalralvadsarvrvlgsghsfneiaepgd ggvllslaglpsvvdvdtaartvrvgggvryaelarvvharglalpnmaslphisvagsv atgthgsgvgngslasvvrevelvtadgstvviargderfggavtslgalgvvtsltldl epayemeqhvftelplagldpatfetvmaaaysvslftdwrapgfrqvwlkrrtdrpldg fpyaapaaekmhpvpgmpavncteqfgvpgpwherlphfraeftpssgaelqseylmpre halaalhamdairetlapvlqtceirtvaadaqwlspaygrdtvaahftwvedtaavlpv vrrleealvpfaarphwgkvftvpagelralyprladfgalagaldpagkftnafvrgvl ag
>2vftA (A:) ditvtnwagnitytakellrphsldalralvadsarvrvlgsghsfneiaepgdggvlls laglpsvvdvdtaartvrvgggvryaelarvvharglalpnmaslphisvagsvatgthg sgvgngslasvvrevelvtadgstvviargderfggavtslgalgvvtsltldlepayem eqhvftelplagldpatfetvmaaaysvslftdwrapgfrqvwlkrrtdrpldgfpyaap aaekmhpvpgmpavncteqfgvpgpwherlphfraeftpssgaelqseylmprehalaal hamdairetlapvlqtceirtvaadaqwlspaygrdtvaahftwvedtaavlpvvrrlee alvpfaarphwgkvftvpagelralyprladfgalagaldpagkftnafvrgvla