>6YS9_1|Chains A, B, C, D|Magnesium-protoporphyrin methyltransferase|Thermosynechococcus elongatus (strain BP-1) (197221) MPEVLPTGKNIHALDPQAIPTAAAVQSAKVVVDRLLARQTAENNNQWPETIAMVLWGTDNIKTYGESLAQVLWLVGARPLPDSLGRVNKVELIPLEELGRPRIDVVVNCSGVFRDLFINQMALIDRAIKMAAEADEPLELNFIRKHALQQASELGIDLRQAATRVFTNASGSYAANVNLAVENSSWEQESELQDMYLSRKSFAFSADSPGTMQQARELFETALKTVDVTFQNLDSSEISLTDVSHYFDSDPTKLVAALRGDGKQPKAYIADTTTANAQVRTLSETVRLDSRTKLLNPKWYEGMLAHGYEGVREISKRLVNTMGWSATAGAVDNWVYEEANATFILDEQMRQRLLNTNPHSFRKMVSTFLELHGRGYWETSEANLELLRQLYQEVEDKIEGVELEHHHHHH