PHASE IB: Transaminases (AST and/or ALT) =< . x ULN Transaminases =< . x ULN, except in known hepatic disease, wherein may be =< x ULN ARM I&II: Transaminases =< times above the upper limits of the institutional normal Transaminases < x normal at the time of transplant. Research participant serum total bilirubin or transaminases does not exceed x normal limit Transaminases < x normal at the time of transplant Transaminases =< times above the upper limits of the institutional normal Transaminases =< x upper limit of normal (ULN) or if liver metastases were present, =< x ULN Transaminases (serum glutamate pyruvatetransaminase [SGPT]) =< . x upper limit of normal (ULN) Serum total bilirubin > . and/or serum transaminases > X the upper limits of normal Documented bilirubin and hepatic transaminases of =< . x upper limit of normal (ULN) Serum transaminases =< x ULN PART : Transaminases must be < x the upper limit of normal Research participant transaminases does not exceed x normal limit Transaminases > x upper limit of normal for age The patient has a history of liver disease (excluding Gilberts disease and non-active hepatitis C) and/or elevation of transaminases or bilirubin above the normal limit Transaminases less than or equal x upper limit of normal unless related to the disease Liver: transaminases < x upper limit of normal and bilirubin < x upper limit of normal Bilirubin < . x ULN; transaminases < x ULN Serum transaminases =< X ULN.\r\n* Note: Transaminases can be up to X ULN in the setting of liver metastases. Transaminases must be < x the upper limit of normal per reference values of treating institution Patients must have serum direct bilirubin =< . mg/dl and transaminases =< x institution upper limit of normal Transaminases < . x upper limit of normal Transaminases < . x upper limit of normal (ULN) Transaminases < . x upper limit of normal (up to x upper limit of normal [ULN] in patients with liver metastases) Transaminases < x upper limit of normal Liver transaminases within . times ULN Liver transaminases > -times the upper limit of normal Serum transaminases activity =< . x ULN, with the exception of serum transaminases (< x ULN) if the patient has liver metastases Transaminases < x ULN Hepatic dysfunction as evidenced by elevated transaminases Transaminases must be < x the upper limit of normal per reference values of referring institution Transaminases < times the upper limit of normal Transaminases =< x the upper limit of normal for age appropriate indices Serum transaminases activity =< x ULN Subject with liver failure as defined by a serum total bilirubin > . and/or serum transaminases > x the upper limits of normal DONOR: Hepatic transaminases =< . x ULN Transaminases > times upper normal limit Transaminases =< x ULN, except in known hepatic disease, wherein may be =< x ULN Transaminases =< x ULN Active liver disease with elevated transaminases > x ULN Hepatic dysfunction (elevated transaminases or bilirubin > times normal), drawn within days of consent Documented liver disease with marked elevation of transaminases > x ULN or, Unexplained persistent elevation of transaminases (> times upper limits of normal) History of, or current, active or chronic liver disease even if transaminases have normalized Transaminases =< . x institutional upper limit of normal (IULN) Transaminases =< . x institutional upper limit of normal (IULN) SUB-STUDY I: Liver transaminases > times the upper limit of normal SUB-STUDY II: Liver transaminases > times the upper limit of normal SUB-STUDY III: Liver transaminases > times the upper limit of normal Liver transaminases > times the upper limit of normal Transaminases =< IULN Elevated LDH levels are permissible if transaminases are =< IULN