Chains and heterogens:
PDB Chain Sequences:
>3bklA (A:) lvtdeaeaskfveeydrtsqvvwneyaganwnyntnittetskillqknmqiaqhtlkyg tqarkfdvnqlqnttikriikkvqdleraalpaqeleeynkilldmettysvatvchpqg sclqlepdltnvmatsrkyedllwawegwrdkagrailqfypkyvelinqaarlngyvda gdswrsmyetpsleqdlerlfqelqplylnlhayvrralhrhygaqhinlegpipahllg nmwaqtwsniydlvvpfpsapsmdtteamlkqgwtprrmfkeaddfftslgllpvppefw qksmlekptdgrevvchasawdfyngkdfrikqcttvnledlvvahhemghiqyfmqykd lpvalreganpgfheaigdvlalsvstpkhlhslnllsseggsdehdinflmkmaldkia fipfsylvdqwrwrvfdgsitkenynqewwslrlkyqglcppvprtqgdfdpgakfhips svpyiryfvsfiiqfqfhealcqaaghtgplhkcdiyqskeagqrlatamklgfsrpwpe amqlitgqpqmsasamlsyfkplldwlrtenelhgeklgwpqynwtpnsar
>3bklA (A:) deaeaskfveeydrtsqvvwneyaganwnyntnittetskillqknmqiaqhtlkygtqa rkfdvnqlqnttikriikkvqdleraalpaqeleeynkilldmettysvatvchpqgscl qlepdltnvmatsrkyedllwawegwrdkagrailqfypkyvelinqaarlngyvdagds wrsmyetpsleqdlerlfqelqplylnlhayvrralhrhygaqhinlegpipahllgnmw aqtwsniydlvvpfpsasmdtteamlkqgwtprrmfkeaddfftslgllpvppefwqksm lekptdgrevvchasawdfyngkdfrikqcttvnledlvvahhemghiqyfmqykdlpva lreganpgfheaigdvlalsvstpkhlhslnllsggsdehdinflmkmaldkiafipfsy lvdqwrwrvfdgsitkenynqewwslrlkyqglcppvprtqgdfdpgakfhipssvpyir yfvsfiiqfqfhealcqaaghtgplhkcdiyqskeagqrlatamklgfsrpwpeamqlit gqpqmsasamlsyfkplldwlrtenelhgeklgwpqynwtpn