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.
α -tubulin in human sperm detected by Western blot analysis. Lane 1 - Positive control i.e. purified bovine tubulin (Sigma chemicals) 5 mg/ml, 5 µl was loaded. Lanes 3 and 2 - α-tubulin in normozoospermic males and OA males, respectively. The protein band observed in OA cases is weak as compared to normozoospermic cases in lane 3
