Name Info Provider Link
free resource Mouse Genome Informatics (MGI) http://www.informatics.jax.org/reference/17446207
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=17446207.ui
free resource NCI CPTC Antibody Characterization Program https://antibodies.cancer.gov/detail/CPTC-CD4-1
subscription/membership/fee required Silverchair Information Systems https://academic.oup.com/intimm/article-lookup/doi/10.1093/intimm/dxm034