Title: D-Ornithine coopts pyrrolysine biosynthesis to make and insert pyrroline-carboxy-lysine.
Journal: Nature chemical biology 20110427
Title: Püschl A, et, al. Pyrrolidine PNA: a novel conformationally restricted PNA analogue. Org Lett. 2000 Dec 28;2(26):4161-3.
Title: Watanabe S, et, al. Characterization of cis-4-hydroxy-D-proline dehydrogenase from Sinorhizobium meliloti. Biosci Biotechnol Biochem. 2018 Jan;82(1):110-113.