Chains and heterogens:
PDB Chain Sequences:
>1v72A (A:) ngetsrppalgfssdniagaspevaqalvkhssgqagpygtdeltaqvkrkfceiferdv evflvptgtaanalclsamtppwgniychpashinndecgapeffsngaklmtvdgpaak ldivrlrertrekvgdvhttqpacvsitqatevgsiytldeieaigdvckssslglhmdg srfanalvslgcspaemtwkagvdalsfgatkngvlaaeaivlfntslatemsyrrkrag hlsskmrflsaqidayltddlwlrnarkanaaaqrlaqgleglggvevlggteanilfcr ldsamidallkagfgfyhdrwgpnvvrfvtsfattaedvdhllnqvrlaadrtqer
>1v72A (A:) rppalgfssdniagaspevaqalvkhssgqagpygtdeltaqvkrkfceiferdvevflv ptgtaanalclsamtppwgniychpashinndecgapeffsngaklmtvdgpaakldivr lrertrekvgdvhttqpacvsitqatevgsiytldeieaigdvckssslglhmdgsrfan alvslgcspaemtwkagvdalsfgatkngvlaaeaivlfntslatemsyrrkraghlssk mrflsaqidayltddlwlrnarkanaaaqrlaqgleglggvevlggteanilfcrldsam idallkagfgfyhdrwgpnvvrfvtsfattaedvdhllnqvrlaa