Vertebrate collagenase: Further characterization and the significance of its latent form in vivo Yutaka Nagai General and Review Articles Pages: 137 - 145
Sphingosine metabolism and its link to phospholipid biosynthesis Wilhelm Stoffel General and Review Articles Pages: 147 - 155
The glycine cleavage system: Composition, reaction mechanism, and physiological significance Goro Kikuchi General and Review Articles Pages: 169 - 187
Hemoglobins from trout: Structural and functional properties Maurizio BrunoriJoseph BonaventuraEraldo Antonini General and Review Articles Pages: 189 - 196
Isolation and properties of nonhistone chromosomal proteins from pea chromatin Paul Po-Chao LinRalph F. WilsonJames Bonner General and Review Articles Pages: 197 - 207
Cytodifferentiation and proteoglycan biosynthesis Koji KimataMinoru OkayamaSakaru Suzuki General and Review Articles Pages: 211 - 228
Divergent action mechanism of cAMP and dibutyryl cAMP on cell proliferation and macromolecular synthesis in HeLa S3 cultures Helmuth HilzEckhard Kaukel General and Review Articles Pages: 229 - 239
Structural alterations of acidic proteins by acid treatment of chromatin T. C. SpelsbergW. M. MitchellF. Chytil Letters to the editor Pages: 243 - 246