>tr|M1JBE8|M1JBE8_9CREN Methionine synthase OS=Sulfolobus acidocaldarius Ron12/I GN=metE MSDEITILPTTVIGSYPRPKWLRETIRLHRAGKVNQEDLEEAFNDAVVTVVRDHQEAGID VPTDGEMRRDEMVEFFAERLSGFKFYGHVRVWGDHYYRKPSVTGKIKYNNPMLLDEVNFA KSVSYTQNLKVTITGPYTISEWSYNEYYKTQRDMAFDLAKVINQEIKNLVDIGIKVIQVD EPAIHTRKEDVEWAIDSINESIKGVNVKVVLHVCYGEYSYLEPHLDKLKVDQINLALKNY NYTPVKLFKKWDREIGVGVIDVHNRKIESVEEVAEDLRKLLEYFKPEMVWVNPDCGLKLL PRKIALQKLINMVKGTLIVREELKKKGYTNTTLKPLINR