@misc{indiciaec6a964c9eb10, title = {DIFFERENCES IN CYSTINE DEPENDENCE AND CHROMATOGRAPHIC BEHAVIOR BETWEEN TWO TYPE 4 ECHOVIRUS STRAINS.}, author = {C WALLIS and J L MELNICK}, year = {1965}, doi = {10.1128/jb.89.5.1310-1313.1965}, url = {https://pubmed.ncbi.nlm.nih.gov/14293003/}, note = {Source identifier: 14293003} }