Chains and heterogens:
PDB Chain Sequences:
>4fa7A (A:) mhhhhhhavraseisrvyeaypekkatlyflvlgflalivgslfgpfqalnygnvdaypl lkrllpfvqsyyqgltlhgvlnaivftqlfaqaimvylparelnmrpnmglmwlswwmaf iglvvaalpllaneatvlytfypplkghwafylgasvfvlstwvsiyivldlwrrwkaan pgkvtplvtymavvfwlmwflaslglvlefvlfllpwsfglvegvdplvartlfwwtghp ivyfwllpayaiiytilpkqaggklvsdpmarlafllflllstpvgfhhqfadpgidptw kmihsvltlfvavpslmtaftvaaslefagrlrggrglfgwiralpwdnpafvapvlgll gfipggaggivnasftldyvvhntawvpghfhlqvaslvtltamgslywllpnltgkpis daqrrlglavvwlwflgmmimavglhwagllnvprrayiaqvpdayphaavpmvfnvlag ivllvalllfiyglfsvllsrerkpelaeaplpfaevisgpedrrlvlamdrigfwfava ailvvlaygptlvqlfghlnpvpgwrlw
>4fa7A (A:) ypekkatlyflvlgflalivgslfgpfqalnygnvdaypllkrllpfvqsyyqgltlhgv lnaivftqlfaqaimvylparelnmrpnmglmwlswwmafiglvvaalpllaneatvlyt fypplkghwafylgasvfvlstwvsiyivldlwrrwkaanpgkvtplvtymavvfwlmwf laslglvlefvlfllpwsfglvegvdplvartlfwwtghpivyfwllpayaiiytilpkq aggklvsdpmarlafllflllstpvgfhhqfadpgidptwkmihsvltlfvavpslmtaf tvaaslefagrlrggrglfgwiralpwdnpafvapvlgllgfipggaggivnasftldyv vhntawvpghfhlqvaslvtltamgslywllpnltgkpisdaqrrlglavvwlwflgmmi mavglhwagllnvprrayiaqvpdayphaavpmvfnvlagivllvalllfiyglfsvlls rerkpelaeaplpfaevisedrrlvlamdrigfwfavaailvvlaygptlvqlfghlnpv pgwrlw
>4fa7B (B:) mvdehkahkailayekgwlafslamlfvfialiaytlathtagvipagklervdpttvrq egpwadpaqavvqtgpnqytvyvlafafgyqpnpievpqgaeivfkitspdvihgfhveg tninvevlpgevstvrytfkrpgeyriicnqycglghqnmfgtivvke
>4fa7B (B:) dehkahkailayekgwlafslamlfvfialiaytlathtagvipagklervdpttvrqeg pwadpaqavvqtgpnqytvyvlafafgyqpnpievpqgaeivfkitspdvihgfhvegtn invevlpgevstvrytfkrpgeyriicnqycglghqnmfgtivvke
>4fa7C (C:) meekpkgalavilvltltilvfwlgvyavffarg
>4fa7C (C:) kpkgalavilvltltilvfwlgvyavffarg