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.
Agarose gel electrophoresis (1.0%) of specific fragments amplified by mPCR from purified proviral DNAs of known ALV-A, ALV-B, and ALV-J. Lane M, DL2000 marker (TaKaRa, China); lane NC, negative control; lane 1, ALV-A (715-bp fragment); lane 2, ALV-B (515-bp fragment); lane 3, ALV-J (422-bp fragment); lane 4, ALV-A/B; lane 5, ALV-A/J; lane 6, ALV-B/J; lane 7, ALV-A/B/J.
