Chains and heterogens:
PDB Chain Sequences:
>1lj5A (A:) vhhppsyvahlasdfgvrvfqqvaqaskdrnvvfspygvasvlamlqlttggetqqqiqa amgfkiddkgmapalrhlykelmgpwnkdeisttdaifvqrdlklvqgfmphffrlfrst vkqvdfseverarfiindwvkthtkgmisnllgkgavdqltrlvlvnalyfngqwktpfp dssthrrlfhksdgstvsvpmmaqtnkfnytefttpdghyydilelpyhgdtlsmfiaap yekevplsaltnilsaqlishwkgnmtrlprllvlpkfsletevdlrkplenlgmtdmfr qfqadftslsdqeplhvaqalqkvkievnesgtvassstavivsarmapeeiimdrpflf vvrhnptgtvlfmgqvmep