Chains and heterogens:
PDB Chain Sequences:
>2iulA (A:) lvtdeaeaskfveeydrtsqvvwneyaeanwnyntnittetskillqknmqiaqhtlkyg tqarkfdvnqlqnttikriikkvqdleraalpaqeleeynkilldmettysvatvchpqg sclqlepdltnvmatsrkyedllwawegwrdkagrailqfypkyvelinqaarlngyvda gdswrsmyetpsleqdlerlfqelqplylnlhayvrralhrhygaqhinlegpipahllg nmwaqtwsniydlvvpfpsapsmdtteamlkqgwtprrmfkeaddfftslgllpvppefw qksmlekptdgrevvchasawdfyngkdfrikqcttvnledlvvahhemghiqyfmqykd lpvalreganpgfheaigdvlalsvstpkhlhslnllsseggsdehdinflmkmaldkia fipfsylvdqwrwrvfdgsitkenynqewwslrlkyqglcppvprtqgdfdpgakfhips svpyiryfvsfiiqfqfhealcqaaghtgplhkcdiyqskeagqrlatamklgfsrpwpe amqlitgqpqmsasamlsyfkplldwlrtenelhgeklgwpqynwtpnsar
>2iulA (A:) deaeaskfveeydrtsqvvwneyaeanwnyntnittetskillqknmqiaqhtlkygtqa rkfdvnqlqnttikriikkvqdleraalpaqeleeynkilldmettysvatvchpqgscl qlepdltnvmatsrkyedllwawegwrdkagrailqfypkyvelinqaarlngyvdagds wrsmyetpsleqdlerlfqelqplylnlhayvrralhrhygaqhinlegpipahllgnmw aqtwsniydlvvpfpsapsmdtteamlkqgwtprrmfkeaddfftslgllpvppefwqks mlekptdgrevvchasawdfyngkdfrikqcttvnledlvvahhemghiqyfmqykdlpv alreganpgfheaigdvlalsvstpkhlhslnllssggsdehdinflmkmaldkiafipf sylvdqwrwrvfdgsitkenynqewwslrlkyqglcppvprtqgdfdpgakfhipssvpy iryfvsfiiqfqfhealcqaaghtgplhkcdiyqskeagqrlatamklgfsrpwpeamql itgqpqmsasamlsyfkplldwlrtenelhgeklgwpqynwtp