Chains and heterogens:
PDB Chain Sequences:
>3cvmA (A:) mrgshhhhhhgsavhhppsyvarlasdfgvrvfqqvaqaskdrnvvfspygvasvlamlq lttggetqqqiqaamgfkiddkgmapalrhlykelmgpwnkdeisttdaifvqrdlklvq gfmphffrlfrstvkqvdfseverarfiindwvkthtkgmishllgtgavdqltrlvlvn alyfngqwktpfpdssthrrlfhksdgstvsvpmmaqtnkfnytefttpdghyydilelp yhgdtlsmfiaapyekevplsaltnilsaqlishwkgnmtrlprllvlpkfsletevdlr kplenlgmtdmfrqfqadftslsdqeplhvalalqkvkievnesgtvassstavivsarm apeeiiidrpflfvvrhnptgtvlfmgqvmep
>3cvmA (A:) avhhppsyvarlasdfgvrvfqqvaqaskdrnvvfspygvasvlamlqlttggetqqqiq aamgfkiddkgmapalrhlykelmgpwnkdeisttdaifvqrdlklvqgfmphffrlfrs tvkqvdfseverarfiindwvkthtkgmishllgtgavdqltrlvlvnalyfngqwktpf pdssthrrlfhksdgstvsvpmmaqtnkfnytefttpdghyydilelpyhgdtlsmfiaa pyekevplsaltnilsaqlishwkgnmtrlprllvlpkfsletevdlrkplenlgmtdmf rqfqadftslsdqeplhvalalqkvkievnesgtvassstavivsareeiiidrpflfvv rhnptgtvlfmgqvmep
>3cvmB (B:) mrgshhhhhhgsavhhppsyvarlasdfgvrvfqqvaqaskdrnvvfspygvasvlamlq lttggetqqqiqaamgfkiddkgmapalrhlykelmgpwnkdeisttdaifvqrdlklvq gfmphffrlfrstvkqvdfseverarfiindwvkthtkgmishllgtgavdqltrlvlvn alyfngqwktpfpdssthrrlfhksdgstvsvpmmaqtnkfnytefttpdghyydilelp yhgdtlsmfiaapyekevplsaltnilsaqlishwkgnmtrlprllvlpkfsletevdlr kplenlgmtdmfrqfqadftslsdqeplhvalalqkvkievnesgtvassstavivsarm apeeiiidrpflfvvrhnptgtvlfmgqvmep
>3cvmB (B:) avhhppsyvarlasdfgvrvfqqvaqaskdrnvvfspygvasvlamlqlttggetqqqiq aamgfkiddkgmapalrhlykelmgpwnkdeisttdaifvqrdlklvqgfmphffrlfrs tvkqvdfseverarfiindwvkthtkgmishllgtgavdqltrlvlvnalyfngqwktpf pdssthrrlfhksdgstvsvpmmaqtnkfnytefttpdghyydilelpyhgdtlsmfiaa pyekevplsaltnilsaqlishwkgnmtrlprllvlpkfsletevdlrkplenlgmtdmf rqfqadftslsdqeplhvalalqkvkievnesgtvassstavivsareeiiidrpflfvv rhnptgtvlfmgqvmep