>sp|Q2W9A4|GCSH_MAGSA Glycine cleavage system H protein OS=Magnetospirillum magneticum GN=gcvH MSSKRFTKDHEWIEVDGDVGTVGISDYAQHALGDVVFVEVPEPGRVVAKGAEAAVVESVK AASEVYSPVSGTVTAGNQAIVDQPGLVNEAAEGAAWFFKLTLSNPGEVADLMDQAAYDAY LKTLE