Chains and heterogens:
PDB Chain Sequences:
>2a75A (A:) mggshhhhhhgmaslapgssrvelfkrknstvpfeesngtirervvhsfriptivnvdgv mvaiadaryetsfdnsfietavkysvddgatwntqiaiknsrassvsrvmdatvivkgnk lyilvgsfnktrnswtqhrdgsdwepllvvgevtksaangkttatiswgkpvslkplfpa efdgiltkefiggvgaaivasngnlvypvqiadmggrvftkimyseddgntwkfaegrsk fgcsepavlewegkliinnrvdgnrrlvyessdmgktwvealgtlshvwtnsptsnqqdc qssfvavtiegkrvmlfthplnlkgrwmrdrlhlwmtdnqrifdvgqisigdensgyssv lykddklyslheintndvyslvfvrligelqlmksvvrtwkeednhlasictpvvpatpp skggcgaavptaglvgflshsangsvwedvyrcvdanvanaervpnglkfngvgggavwp varqgqtrryqfanyrftlvatvtidelpkgtspllgaglegpgdakllglsydknrqwr plygaapasptgswelhkkyhvvltmadrqgsvyvdgqplagsgntvvrgatlpdishfy iggprskgaptdsrvtvtnvvlynrrlnsseirtlflsqdmigtdggagtaa
>2a75A (A:) maslapgssrvelfkrknstvpfeesngtirervvhsfriptivnvdgvmvaiadaryet sfdnsfietavkysvddgatwntqiaiknsrassvsrvmdatvivkgnklyilvgsfnkt rnswtqhrdgsdwepllvvgevtksaangkttatiswgkpvslkplfpaefdgiltkefi ggvgaaivasngnlvypvqiadmggrvftkimyseddgntwkfaegrskfgcsepavlew egkliinnrvdgnrrlvyessdmgktwvealgtlshvwtnsptsnqqdcqssfvavtieg krvmlfthplnlkgrwmrdrlhlwmtdnqrifdvgqisigdensgyssvlykddklyslh eintndvyslvfvrligelqlmksvvrtwkeednhlasictpvvpatpkggcgaavptag lvgflshsangsvwedvyrcvdanvanaervpnglkfngvgggavwpvarqgqtrryqfa nyrftlvatvtidelpkgtspllgaglegpgdakllglsydknrqwrplygaapasptgs welhkkyhvvltmadrqgsvyvdgqplagsgntvvrgatlpdishfyiggprskgaptds rvtvtnvvlynrrlnsseirtlflsqdmigtd