>2YXD_1|Chains A, B|Probable cobalt-precorrin-6Y C(15)-methyltransferase [decarboxylating]|Methanocaldococcus jannaschii (243232) MKYMIPDEEFIRREGVPITKEEIRAVSIGKLNLNKDDVVVDVGCGSGGMTVEIAKRCKFVYAIDYLDGAIEVTKQNLAKFNIKNCQIIKGRAEDVLDKLEFNKAFIGGTKNIEKIIEILDKKKINHIVANTIVLENAAKIINEFESRGYNVDAVNVFISYAKKIPSGHMFLAKNPITIIKAVR