Protein amino acids 1-902 (full-length) of rat Aldh1L1 (also known as 10-formyltetrahydrofolate dehydrogenase, 10-FTHFDH, FBP-CI and Fthfd, accession number P28037) Mouse: 97% identity (875/902 amino acids identical) Human: 91% identity (823/902 amino acids identical) ~70% identity with Aldh1L2