>sp|Q0W6F7|RIFK_METAR Riboflavin kinase OS=Methanocella arvoryzae GN=ribK
MRSIMEVETLKRLALMGANKEQVSLSSSIFATSLGMSPQTAARRLSALEEDGYITRVVTP
EGQKVRITEKGITCLKSEYRDYCSIFEDGGAPVMRGKVVTGLGEGQYYISLDGYRNQFND
KLGFDPYPGTLNVRLTEPFIPAEHEAVVIAGFKGENRTFGGCKCYPVRIKGVRAAIIRPD
RTSYPPNLIEIIAPIKLRESLGLRDGDEVEVTLE