3FUW TRANSFERASE, METHYLTRANSFERASE, DIMETHYLTRANSFERASE, DUAL-SPECIFIC METHYLTRANSFERASE, 16S RRNA METHYLTRANSFERASE, TRANSLATION, ANTIBIOTIC RESISTANCE, RNA-BINDING, RRNA PROCESSING, S- ADENOSYL-L-METHIONINE T. THERMOPHILUS 16S RRNA A1518 AND A1519 METHYLTRANSFERASE (KSGA) IN COMPLEX WITH 5'-METHYLTHIOADENOSINE IN SPACE GROUP P212121