Attempts were made to isolate microsomes from Pisum sativum L. var. Alaska by low speed centrifugation of a postmitochondrial supernatant made 8 mM in Ca2+. However, the addition of Ca2+ in ...
Cytoplasmic polysomes have been prepared from mature leaves of winter rye (Secale cereale L. cv Puma). This is the first time a method has been developed for isolation of highly polymerized polysomes ...