The phrase "another subject from" is correct and usable in written English.
It can be used when introducing a different topic or area of discussion that is related to the current context.
Example: "While we have discussed the main topic, I would like to shift our focus to another subject from the recent research findings."
Alternatives: "a different topic from" or "another area from".
The masterpieces date from the highly successful Andromaque (1667), another subject from Greek legend, after which, for Britannicus (1669) and Bérénice (1670), Racine turned to topics from Roman history.
Disability prevents Di Zuidde, another subject, from having children.
Another subject from the experimental group was excluded because of poor compliance discovered on counting of the remaining capsules.
For one subject, the data from three of twelve blocks had to be excluded; the data from another subject was excluded completely from analysis due to excessive motion in numerous blocks.
Another subject was excluded from the imaging analysis due to an incidental finding of abnormally large ventricles, compromising normalization of this data set to a standard coordinate space.
That doesn't rule out another book on the subject from another Random House imprint or division, but that's not likely.
David Orlikow, a retired member of Parliament, whose now-deceased wife, Velma, was another subject, said she emerged from the treatment "really a disabled person, not physically but emotionally". "There were days when she would do nothing and then be subject to unexplainable rages," Mr. Orlikow recalled.
Upper-income subjects took more money from another subject to multiply it and give to others, and found it more acceptable to push a fat man in front of a trolley to save five others on the track — both outcome-oriented responses.
While a January 2013 change in Regents protocol prohibits teachers in the subject being tested from scoring their own students' exams, a student's homeroom teacher or a teacher from another subject area can still grade that exam.
To use a word from another subject, they're topographical.
For comparison, Figure 7 shows the 11C-PiB images from another subject's left parietal lobe at baseline and follow-up.
