4AQ7|1|A|LEU|902 LEU aa 4AQ7|1|D|LEU|902 LEU aa 4AQ7|1|B|MG|1077 MG ion 4AQ7|1|E|MG|1077 MG ion 4AQ7|1|A|ZN|900 ZN ion 4AQ7|1|D|ZN|900 ZN ion 4AQ7|1|A|LMS|901 LMS rna 4AQ7|1|D|LMS|901 LMS rna