Claim: MCL1 ( The protein encoded by this gene belongs to the Bcl-2 family, and Loss of the Mcl-1 gene results in embryo death when the embryo is only around 3.5 days old before it has even been implanted).
Evidence: The protein encoded by this gene belongs to the Bcl-2 family. Loss of the Mcl-1 gene results in embryo death when the embryo is only around 3.5 days old, before it has even implanted.