Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Ribosomes of I. hospitalis, isolated from a fraction obtained by CsCl-ultracentrifugation of cell lysate. a Transmission electron micrograph, negative staining by 2% uranyl acetate. Bar, 100 nm. b SDS-PAGE of the ribosomal proteins of the same sample. Numbers indicate relative mass in kDa
