title: Completing the circle.
authors.affiliation: Department of Chemistry, Scripps Research Institute, La Jolla, California 92037, USA.
authors.forename: P G
authors.initials: PG
authors.lastname: Schultz
authors.forename: R A
authors.initials: RA
authors.lastname: Lerner
mesh_terms: D000446:Aldehyde-Lyases / Q000378:metabolism; D017151:Antibodies, Catalytic / Q000737:chemistry* / Q000276:immunology / Q000378:metabolism*; D000916:Antibody Diversity; D000918:Antibody Specificity; D000941:Antigens / Q000737:chemistry / Q000276:immunology / Q000378:metabolism; D001666:Binding Sites, Antibody; D002384:Catalysis; D019143:Evolution, Molecular; D005294:Ferrochelatase / Q000378:metabolism; D011166:Porphyrins / Q000378:metabolism; D011487:Protein Conformation; D015202:Protein Engineering; D026082:Singlet Oxygen / Q000378:metabolism; D013379:Substrate Specificity; D013816:Thermodynamics; D014867:Water / Q000378:metabolism
chemical_list: D017151:Antibodies, Catalytic; D000941:Antigens; D011166:Porphyrins; D014867:Water; D026082:Singlet Oxygen; D000446:Aldehyde-Lyases; D005294:Ferrochelatase