271002	y0442	metE

273625	y3104	metN
273626	y3105	metI
273627	y3106	metQ

271001	y0441	metR

270866	y0304	metF

270865	y0303	metL

273175	y2651	mtnZ
273176	y2652	COG5276

270887	y0325	btuB

273835	y3314	metK

270580	y0013	metA