Chains and heterogens:
PDB Chain Sequences:
>1ublL (L:) ssysgpivvdpvtrieghlrievevengkvknayssstlfrgleiilkgrdprdaqhftq rtcgvctythalastrcvdnavgvhipknatyirnlvlgaqylhdhivhfyhlhaldfvd vtaalkadpakaakvassisprkttaadlkavqdklktfvetgqlgpftnayflgghpay yldpetnliatahylealrlqvkaaramavfgaknphtqftvvggvtcydaltpqriaef ealwketkafvdevyipdllvvaaaykdwtqyggtdnfitfgefpkdeydlnsrffkpgv vfkrdfknikpfdkmqieehvrhswyegaearhpwkgqtqpkytdlhgddryswmkapry mgepmetgplaqvliaysqghpkvkavtdavlaklgvgpealfstlgrtaargietavia eyvgvmlqeykdniakgdnvicapwempkqaegvgfvnaprgglshwiriedgkignfql vvpstwtlgprcdknklspveasligtpvadakrpveilrtvhsfdpciacgvh
>1ublS (S:) lmgprrpsvvylhnaectgcsesvlrafepyidtlildtlsldyhetimaaagdaaeaal eqavnsphgfiavveggiptaangiygkvanhtmldicsrilpkaqaviaygtcatfggv qaakpnptgakgvndalkhlgvkainiagcppnpynlvgtivyylknkaapeldslnrpt mffgqtvheqcprlphfdagefapsfeseearkgwclyelgckgpvtmnncpkikfnqtn wpvdaghpcigcsepdfwdamtpfyqn