>sp|Q8YVX4|TRMB_NOSS1 tRNA (guanine-N(7)-)-methyltransferase OS=Nostoc sp. GN=trmB MISGVSALPFVRVRQHVNPLAQKYLTPANPLEWEKAYSTPHQPLHLDIGCARGRFVLQMA QVEPNWNFLGLEIRESLVIEANQFRSQLGLTNLHYLYCNANNSLQPLLSSLPTGILQRVT IQFPDPWFKTRHAKRRVVQPELVQDIANYLAVGGVVFLQSDMEFVAVEMCDRFAANPAFK KVGTGEWLTENPLPVATERETTTQNRGEPVYRALFERSS