Chains and heterogens:
PDB Chain Sequences:
>1hfuA (A:) aivnsvdtmtltnanvspdgftragilvngvhgplirggkndnfelnvvndldnptmlrp tsihwhglfqrgtnwadgadgvnqcpispghaflykftpaghagtfwyhshfgtqycdgl rgpmviyddndphaalydeddentiitladwyhipapsiqgaaqpdatlingkgryvggp aaelsivnveqgkkyrmrlislscdpnwqfsidgheltiievdgeltephtvdrlqiftg qrysfvldanqpvdnywiraqpnkgrnglagtfangvnsailryagaanadpttsanpnp aqlneadlhalidpaapgiptpgaadvnlrfqlgfsggrftingtayespsvptllqims gaqsandllpagsvyelprnqvvelvvpagvlggphpfhlhghafsvvrsagsstynfvn pvkrdvvslgvtgdevtirfvtdnpgpwffhchiefhlmnglaivfaedmantvdannpp vewaqlceiyddlppeatsiqtv
>1hfuA (A:) aivnsvdtmtltnanvspdgftragilvngvhgplirggkndnfelnvvndldnptmlrp tsihwhglfqrgtnwadgadgvnqcpispghaflykftpaghagtfwyhshfgtqycdgl rgpmviyddndphaalydeddentiitladwyhipapsiqqpdatlingkgryvggpaae lsivnveqgkkyrmrlislscdpnwqfsidgheltiievdgeltephtvdrlqiftgqry sfvldanqpvdnywiraqpnkgrnglagtfangvnsailryagaanadpttsanpnpaql neadlhalidpaapgiptpgaadvnlrfqlgfsggrftingtayespsvptllqimsgaq sandllpagsvyelprnqvvelvvpagvlggphpfhlhghafsvvrsagsstynfvnpvk rdvvslgvtgdevtirfvtdnpgpwffhchiefhlmnglaivfaedmantvdannppvew aqlceiyddlppeatsiqtv