Chains and heterogens:
PDB Chain Sequences:
>1lxkA (A:) kdtytdrlddwngiiagnqyydskndqmaklnqelegkvadslssissqadriylwekfs nyktsanltatyrkleemakqvtnpssryyqdetvvrtvrdsmewmhkhvynseksivgn wwdyeigtprainntlslmkeyfsdeeikkytdviekfvpdpehfrkttdnpfkalggnl vdmgrvkviagllrkddqeisstirsieqvfklvdqgegfyqdgsyidhtnvaytgafgn vlidglsqllpviqktknpidkdkmqtmyhwidksfapllvngelmdmsrgrsisranse ghvaavevlrgihriadmsegetkqrlqslvktivqsdsyydvfknlktykdislmqsll sdagvasvprtsylsafnkmdktamynaekgfgfglslfssrtlnyehmnkenkrgwyts dgmfylyngdlshysdgywptvnpykmpgttetdakradsdtgkvlpsafvgtsklddan atatmdftnwnqtltahkswfmlkdkiaflgsniqntstdtaattidqrklessnpykvy vndkeaslteqekdypetqsvflessdskknigyfffkkssismskalqkgawkdinegq sdkevenefltisqahkqngdsygymlipnvdratfnqmikelessliennetlqsvyda kqgvwgivkyddsvstisnqfqvlkrgvytirkegdeykiayynpetqesapdqevfkk