Chains and heterogens:
PDB Chain Sequences:
>3vfcA (A:) mhhhhhhssgvdlgtenlyfqsmahnriritgarvtpvafadppllntvgvhqpyalrav iqldtdagltglgetyadtvhlerlqaaahaivgrsvfstnviralisdalggdrtgdgs glagmitsasvvdrvfspfevacldvqgqvtgrpvsdllggavrdavpfsaylfykwaah pgaepdgwgaaldpdgivaqarrmideygfsaiklkggvfapeeemaavealraafpdhp lrldpnaawtpqtsvkvaaglegvleyledptpgldgmaevaaqapmplatnmcvvafdq lpaavaknsvqvvlsdhhywgglqrsrllagicdtfglglsmhsnshlgislaamvhlaa atpnltyacdthwpwrhedvvapgalnfcdgevqvpatpglgveidedalaalheqylrc girdrddtgymrsidpgfnasgprw
>3vfcA (A:) smahnriritgarvtpvafadppllntvgvhqpyalraviqldtdagltglgetyadtvh lerlqaaahaivgrsvfstnviralisdalggdragmitsasvvdrvfspfevacldvqg qvtgrpvsdllggavrdavpfsaylfykwaahpgaepdgwgaaldpdgivaqarrmidey gfsaiklkggvfapeeemaavealraafpdhplrldpnaawtpqtsvkvaaglegvleyl edptpgldgmaevaaqapmplatnmcvvafdqlpaavaknsvqvvlsdhhywgglqrsrl lagicdtfglglsmhsnshlgislaamvhlaaatpnltyacdthwpwrhedvvapgalnf cdgevqvpatpglgveidedalaalheqylrcgirdrddtgymrsidpgfnasgprw