A view into the origin of life: aminoacyl-tRNA synthetases L. Ribas de Pouplana*P. Schimmel Pages: 865 - 870
Structure and function of small heat shock/α-crystallin proteins: established concepts and emerging ideas T. H. MacRae Pages: 899 - 913
New concepts in regulation and function of the insulin-like growth factors: implications for understanding normal growth and neoplasia H. WernerD. Le Roith* Pages: 932 - 942
Regulation of BMP/Dpp signaling during embryonic development T. Nakayama*Y. Cui*J. L. Christian** Pages: 943 - 956
Decreased pulmonary levels of the anti-inflammatory Clara cell 16 kDa protein after induction of airway inflammation in asthmatics C. Lensmar*M. NordB. Agerberth Pages: 976 - 981
Comment concerning the review article: The Diels-Alder reaction and biopolymer catalysis by T. M. Tarasow and B. E. Eaton [CMLS Vol. 55 No. 11 (1999) 1463–1472] Dullio Arigoni Pages: 982 - 982
Reply to the comment concerning the review article: The Diels-Alder reaction and biopolymer catalysis T. M. TarasowB. E. Eaton* Pages: 983 - 984