[1] Univ Puerto Rico, Dept Biol, San Juan, PR 00931 USA
[2] Univ Med & Dent New Jersey, Robert Wood Johnson Med Sch, Dept Mol Genet & Microbiol, Piscataway, NJ 08854 USA
[3] PTC Therapeut, S Plainfield, NJ 07080 USA
[4] Canc Inst New Jersey, Piscataway, NJ 08854 USA