>sp|P0A6U2|GCSH_SHIFL Glycine cleavage system H protein OS=Shigella flexneri GN=gcvH MSNVPAELKYSKEHEWLRKEADGTYTVGITEHAQELLGDMVFVDLPEVGATVSAGDDCAV AESVKAASDIYAPVSGEIVAVNDALSDSPELVNSEPYAGGWIFKIKASDESELESLLDAT AYEALLEDE