Nucleotide sequences of a feline leukemia virus subgroup A envelope gene and long terminal repeat and evidence for the recombinational origin of subgroup B viruses

M A Stewart, M Warnock, A Wheeler, N Wilkie, J I Mullins, D E Onions, J C Neil
1986 Journal of Virology  
doi:10.1128/jvi.58.3.825-834.1986 fatcat:3h6trkgfbfa6ndbwh627jlbpxm