Chains and heterogens:
PDB Chain Sequences:
>1g72A (A:) dadldkqvntagawpiatggyysqhnsplaqinksnvknvkaawsfstgvlnghegaplv igdmmyvhsafpnntyalnlndpgkivwqhkpkqdastkavmccdvvdrglaygagqivk kqanghllaldaktgkinwevevcdpkvgstltqapfvakdtvlmgcsgaelgvrgavna fdlktgelkwrafatgsddsvrlakdfnsanphygqfglgtktwegdawkigggtnwgwy aydpklnlfyygsgnpapwnetmrpgdnkwtmtiwgrdldtgmakwgyqktphdewdfag vnqmvltdqpvngkmtpllshidrngilytlnrengnlivaekvdpavnvfkkvdlktgt pvrdpefatrmdhkgtnicpsamgfhnqgvdsydpesrtlyaglnhicmdwepfmlpyra gqffvgatlamypgpngptkkemgqirafdlttgkakwtkwekfaawggtlytkgglvwy atldgylkaldnkdgkelwnfkmpsggigspmtysfkgkqyigsmygvggwpgvglvfdl tdpsaglgavgafrelqnhtqmggglmvfsl
>1g72B (B:) ydgqnckepgncwenkpgypekiagskydpkhdpvelnkqeesikamdarnakrian
>1g72C (C:) dadldkqvntagawpiatggyysqhnsplaqinksnvknvkaawsfstgvlnghegaplv igdmmyvhsafpnntyalnlndpgkivwqhkpkqdastkavmccdvvdrglaygagqivk kqanghllaldaktgkinwevevcdpkvgstltqapfvakdtvlmgcsgaelgvrgavna fdlktgelkwrafatgsddsvrlakdfnsanphygqfglgtktwegdawkigggtnwgwy aydpklnlfyygsgnpapwnetmrpgdnkwtmtiwgrdldtgmakwgyqktphdewdfag vnqmvltdqpvngkmtpllshidrngilytlnrengnlivaekvdpavnvfkkvdlktgt pvrdpefatrmdhkgtnicpsamgfhnqgvdsydpesrtlyaglnhicmdwepfmlpyra gqffvgatlamypgpngptkkemgqirafdlttgkakwtkwekfaawggtlytkgglvwy atldgylkaldnkdgkelwnfkmpsggigspmtysfkgkqyigsmygvggwpgvglvfdl tdpsaglgavgafrelqnhtqmggglmvfsl
>1g72D (D:) ydgqnckepgncwenkpgypekiagskydpkhdpvelnkqeesikamdarnakrian