>sp|Q5N2X5|TRMB_SYNP6 tRNA (guanine-N(7)-)-methyltransferase OS=Synechococcus sp. GN=trmB MARVRVRQHVNPLSQKFQVVTTWPDWQQVYADCDRPLHLDIGCARGRFLLAMATAQPEWN YLGLEIREPLVDEANAIARERELTNLYYHFSNANLDLEPLLRSLPTGILQRVSIQFPDPW FKKRHQKRRVVQPELVQALATALPAGAEVFLQSDVLEVQAEMCEHFAAEPRFQRTCLDWL PENPLPVPTEREIAVQNKQLPVYRALFIRQPAD