The ATR 42 and 72 are among the most popular turboprops, with these planes used on regional routes all over the world. For the most part, these services are on the shorter side, and play a key ...

AptarGroup Inc (ATR) reports a resilient quarter with a 5% EPS growth, despite a 3% sales decline due to currency impacts and increased tax rates. AptarGroup (ATR) delivered earnings and revenue ...

When the RF stalls, the initial ssDNA signal activates ATR. Once activated, ATR kinase phosphorylates a variety of proteins to induce the replication checkpoint and promote RF stability.