Chains and heterogens:
PDB Chain Sequences:
>4lbd_ (-) lspqleelitkvskahqetfpslcqlgkyttnssadhrvqldlglwdkfselatkciiki vefakrlpgftglsiadqitllkaacldilmlrictrytpeqdtmtfsdgltlnrtqmhn agfgpltdlvfafagqllplemddtetgllsaiclicgdrmdleepekvdklqeplleal rlyarrrrpsqpymfprmlmkitdlrgistkgaeraitlkmeipgpmppliremlen