ALDH1L1
ALDH1L2
AMT
DHFR
DHFR2
DLD
FPGS
FTCD
GCSH
GGH
GLDC
GPHN
MOCS1
MOCS2
MTHFD1
MTHFD1L
MTHFD2
MTHFD2L
MTHFR
MTHFS
PRPF31
QDPR