@misc{indiciaeaebc575f2d83, title = {Protamine polymorphism in Xenopus laevis laevis.}, author = {M S Risley and R A Eckhardt}, year = {1987}, doi = {10.1002/jez.1402420317}, url = {https://pubmed.ncbi.nlm.nih.gov/3612054/}, note = {Source identifier: 3612054} }