>4QDJ_1|Chain A|Magnesium-protoporphyrin O-methyltransferase|Synechocystis sp. (1111708) MTNAALDDKTIVRDYFNSTGFDRWRRIYGDGQVNFVQKDIRVGHQQTVDSVVAWLVADGNLPGLLVCDAGCGVGSLSIPLAQAGALVYGSDISEKMVGEAQQKAQEVLAYGNQPTFMTQDLAQLGGKYDTVICLDVLIHYPTEEASAMISHLASLADRRLILSFAPKTLGLTVLKKIGGLFPGPSKTTRAYQHKEADIRKILGDNGFSIARTGMTSTRFYYSRILEAVRSLEHHHHHH