The obtained biodistribution data showed similar in vivo behavior for both studied radiotracers [225Ac]Ac-mcp-M-PSMA and [225Ac]Ac-mcp-D-PSMA in LNCaP tumor-bearing mice (Figure 8; see Tables S2 and S3 in the SI for quantitative data). The gene discussed is FOLH1; the disease is neoplasm.