>sp|Q9YDG2|GCSH_AERPE Probable glycine cleavage system H protein OS=Aeropyrum pernix GN=gcvH MGGQVIEVEVAGVRFLLRKDLRYTESDEWARLEDGVATVGITDFAQKELKDIVGVELPEK GRKVKKGEAVATVESIKATADIYAPLSGEIVDVNEKLLDQPELINDDPYGEGWIFKIKVE DPGEFESLLTPEQYVESVRKRKE