Amino acids and amines

putative Sarcosine oxidase alpha subunit (RefSeq)
glycine cleavage complex protein T, aminomethyltransferase, tetrahydrofolate-dependent (RefSeq)
glycine cleavage complex protein H, carrier of aminomethyl moiety via covalently bound lipoyl cofactor (RefSeq)
glycine dehydrogenase / decarboxylase (RefSeq)
proline dehydrogenase PutA (RefSeq)