Chains and heterogens:
PDB Chain Sequences:
>2vfsA (A:) isefmsditvtnwagnitytakellrphsldalralvadsarvrvlgsghsfneiaepgd ggvllslaglpsvvdvdtaartvrvgggvryaelarvvharglalpnmaslphisvagsv atgthgsgvgngslasvvrevelvtadgstvviargderfggavtslgalgvvtsltldl epayemeqhvftelplagldpatfetvmaaaysvslftdwrapgfrqvwlkrrtdrpldg fpyaapaaekmhpvpgmpavncteqfgvpgpwherlphfraeftpssgaelqseylmpre halaalhamdairetlapvlqtceirtvaadaqwlspaygrdtvaahftwvedtaavlpv vrrleealvpfaarphwgkvftvpagelralyprladfgalagaldpagkftnafvrgvl ag
>2vfsA (A:) tvtnwagnitytakellrphsldalralvadsarvrvlgsghsfneiaepgdggvllsla glpsvvdvdtaartvrvgggvryaelarvvharglalpnmaslphisvagsvatgthgsg vgngslasvvrevelvtadgstvviargderfggavtslgalgvvtsltldlepayemeq hvftelplagldpatfetvmaaaysvslftdwrapgfrqvwlkrrtdrpldgfpyaapaa ekmhpvpgmpavncteqfgvpgpwherlphfraeftpssgaelqseylmprehalaalha mdairetlapvlqtceirtvaadaqwlspaygrdtvaahftwvedtaavlpvvrrleeal vpfaarphwgkvftvpagelralyprladfgalagaldpagkftnafvrgvlag