Name Info Provider Link
subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S1471-4906(21)00121-6
free resource NCI CPTC Antibody Characterization Program https://antibodies.cancer.gov/detail/CPTC-CD4-1
subscription/membership/fee required ClinicalKey https://www.clinicalkey.com/content/playBy/pii?v=S1471-4906(21)00121-6