Chains and heterogens:
PDB Chain Sequences:
>4mrzA (A:) gagtsictseewqglmqftlpvrlckeielfhfdigpfenmwpgifvymvhrscgtscfe leklcrfimsvkknyrrvpyhnwkhavtvahcmyailqnnhtlftdlerkglliaclchd ldhrgfsnsylqkfdhplaalyststmeqhhfsqtvsilqleghnifstlssseyeqvle iirkaiiatdlalyfgnrkqleemyqtgslnlnnqshrdrviglmmtacdlcsvtklwpv tkltandiyaefwaegdemkklgiqpipmmdrdkkdevpqgqlgfynavaipcyttltqi lpptepllkacrdnlsqwekvirgeetatwisspsvaqkaaased
>4mrzA (A:) agtsictseewqglmqftlpvrlckeielfhfdigpfenmwpgifvymvhrscgtscfel eklcrfimsvkknyrrvpyhnwkhavtvahcmyailqnnhtlftdlerkglliaclchdl dhrgfsnsylqkfdhplaalyststmeqhhfsqtvsilqleghnifstlssseyeqvlei irkaiiatdlalyfgnrkqleemyqtgslnlnnqshrdrviglmmtacdlcsvtklwpvt kltandiyaefwaegdemkklgiqpipmmdrdkkdevpqgqlgfynavaipcyttltqil pptepllkacrdnlsqwekvirgeetatwi
>4mrzB (B:) gagtsictseewqglmqftlpvrlckeielfhfdigpfenmwpgifvymvhrscgtscfe leklcrfimsvkknyrrvpyhnwkhavtvahcmyailqnnhtlftdlerkglliaclchd ldhrgfsnsylqkfdhplaalyststmeqhhfsqtvsilqleghnifstlssseyeqvle iirkaiiatdlalyfgnrkqleemyqtgslnlnnqshrdrviglmmtacdlcsvtklwpv tkltandiyaefwaegdemkklgiqpipmmdrdkkdevpqgqlgfynavaipcyttltqi lpptepllkacrdnlsqwekvirgeetatwisspsvaqkaaased
>4mrzB (B:) tsictseewqglmqftlpvrlckeielfhfdigpfenmwpgifvymvhrscgtscfelek lcrfimsvkknyrrvpyhnwkhavtvahcmyailqnnhtlftdlerkglliaclchdldh rgfsnsylqkfdhplaalyststmeqhhfsqtvsilqleghnifstlssseyeqvleiir kaiiatdlalyfgnrkqleemyqtgslnlnnqshrdrviglmmtacdlcsvtklwpvtkl tandiyaefwaegdemkklgiqpipmmdrdkkdevpqgqlgfynavaipcyttltqilpp tepllkacrdnlsqwekvirgeetatw