TY - GEN AU - Villinger,F AU - Powell,J D AU - Jehuda-Cohen,T AU - Neckelmann,N AU - Vuchetich,M AU - De,B AU - Folks,T M AU - McClure,H M AU - Ansari,A A TI - Detection of occult simian immunodeficiency virus SIVsmm infection in asymptomatic seronegative nonhuman primates and evidence for variation in SIV gag sequence between in vivo- and in vitro-propagated virus SN - 0022-538X PY - 1991///0417 KW - Animals KW - Antibodies, Viral KW - analysis KW - Antigenic Variation KW - Base Sequence KW - Cells, Cultured KW - Cloning, Molecular KW - DNA, Viral KW - chemistry KW - Gene Products, gag KW - immunology KW - Leukocytes, Mononuclear KW - microbiology KW - Macaca mulatta KW - Molecular Sequence Data KW - Polymerase Chain Reaction KW - Sensitivity and Specificity KW - Sequence Homology, Nucleic Acid KW - Simian Acquired Immunodeficiency Syndrome KW - diagnosis KW - Simian Immunodeficiency Virus KW - genetics KW - Virus Replication N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1128/JVI.65.4.1855-1862.1991 ER -