Mother Debra Tice says she has renewed faith in the U.S. government's efforts to locate her son, who has been missing for thirteen years.

We sampled images at 12 bits/pixel with a dwell time of 10.0 μs/pixel. The variant 2 (Ptprg-V2, [NM_001347593]) transcript differs from V1 in that it does not include exons 1–13 but rather originates ...