Chains and heterogens:
PDB Chain Sequences:
>4ivdA (A:) gdivsekkpatevdpthfekrflkrirdlgeghfgkvelcrydpegdntgeqvavkslkp esggnhiadlkkeieilrnlyhenivkykgictedggngiklimeflpsgslkeylpknk nkinlkqqlkyavqickgmdylgsrqyvhrdlaarnvlvesehqvkigdfgltkaietdk eyytvkddrdspvfwyapeclmqskfyiasdvwsfgvtlhelltycdsdsspmalflkmi gpthgqmtvtrlvntlkegkrlpcppncpdevyqlmrkcwefqpsnrtsfqnliegfeal lk
>4ivdA (A:) gdivsekkpatevdpthfekrflkrirdlgeghfgkvelcrydpegdntgeqvavkslkp hiadlkkeieilrnlyhenivkykgictgiklimeflpsgslkeylpknknkinlkqqlk yavqickgmdylgsrqyvhrdlaarnvlvesehqvkigdfgltkaietdkeyytvkddrd spvfwyapeclmqskfyiasdvwsfgvtlhelltycdsdsspmalflkmigpthgqmtvt rlvntlkegkrlpcppncpdevyqlmrkcwefqpsnrtsfqnliegfeallk
>4ivdB (B:) gdivsekkpatevdpthfekrflkrirdlgeghfgkvelcrydpegdntgeqvavkslkp esggnhiadlkkeieilrnlyhenivkykgictedggngiklimeflpsgslkeylpknk nkinlkqqlkyavqickgmdylgsrqyvhrdlaarnvlvesehqvkigdfgltkaietdk eyytvkddrdspvfwyapeclmqskfyiasdvwsfgvtlhelltycdsdsspmalflkmi gpthgqmtvtrlvntlkegkrlpcppncpdevyqlmrkcwefqpsnrtsfqnliegfeal lk
>4ivdB (B:) vdpthfekrflkrirdlgeghfgkvelcrydpegdntgeqvavkslkpnhiadlkkeiei lrnlyhenivkykgictngiklimeflpsgslkeylpknknkinlkqqlkyavqickgmd ylgsrqyvhrdlaarnvlvesehqvkigdfgltkaietdkeyytvkddrdspvfwyapec lmqskfyiasdvwsfgvtlhelltycdsdsspmalflkmigpthgqmtvtrlvntlkegk rlpcppncpdevyqlmrkcwefqpsnrtsfqnliegfeallk