>sp|A8G7H4|GCSH_PROM2 Glycine cleavage system H protein OS=Prochlorococcus marinus GN=gcvH MSYKFPDNLNYADTHEYVLEEKGLLKIGVSEFAIDQLGDIVFVELADQGSTLEKGETFGT IESVKAVEEVYLPFSGEIVSVNENVVDNPELLQNDPIGEGWLVILKPKTKVSISDLMTSE EYQSKVVPK