TASK DEFINITION: In this task, you are given a sentence in the Japanese language and your task is to convert it into the English language. In translation, keep numbers as it is and make it sentence case (capitalize only the first word of each sentence and noun).
PROBLEM: 彼らはまた、処女のネズミに追加のプロラクチンを与える実験をし、妊娠中のネズミと類似の結果を発見した。

SOLUTION: They also tested virgin mice given additional prolactin, and found results similar to pregnant mice.

PROBLEM: MTAサブウェイはLIRRのチケットを共同保有するため、利用者は代わりに、ジャマイカからE線に乗ることができる。

SOLUTION: The MTA Subways will cross-honor LIRR tickets, so customers will be able to take the E train from Jamaica instead.

PROBLEM: 被験者は、彼らがすでに服用している薬剤と一緒に偽薬またはPA-457を与えられる。

SOLUTION:
Test subjects will be administered either a placebo or PA-457 that will be taken in combination with the medication they already take.