@misc{indiciae2fe05994890a, title = {Corrected CD4 sequence.}, author = {D R Littman and P J Maddon and R Axel}, year = {1988}, doi = {10.1016/0092-8674(88)90211-5}, url = {https://pubmed.ncbi.nlm.nih.gov/3263213/}, note = {Source identifier: 3263213} }