The phrase "a minimal portion of" is correct and can be used in written English.
You can use it when you need to describe a very small amount or portion of something. For example, "The mural was completed in record time, with a minimal portion of the budget".
A Yankees official said the team was responsible for only a minimal portion of the salary.
They absorb a minimal portion of business cycle variation since our measure of cyclicality is based on 3-month averages of local area unemployment.
Based on the finding that TAB1 (TAK1 binding protein 1) binding to TAK1 is required for TAK1 activation, a minimal portion of TAK1 lacking kinase activity that binds to TAB1 was designed as a TAK1 dominant negative inhibitor (TAK1-DN).
Higher prices do not hurt companies much because energy costs tend to be a minimal portion of the cost of goods sold (about 2% of overall revenues according to Empirical Research).
And for that, in my eyes, his legacy will Butfelt until the end of time.
After signing 10- to 15-year contracts and moving into company dormitories, all aspects of their lives are controlled by their managers; even after the performers become household names, they receive a minimal portion of the profits of their success.
Back to the plot, the girl is giving a full-body massage, as in she is using her full body to massage a rather minimal portion of his body.
Building on the theme of sacrifice, Jean-Franc Cheusseau answered on the thread that giving up an "even minimal" portion of your freedom is what makes love disturbing.
This can also be considered an advantage of the technique, since the transposon screen effectively acts as a truncation assay that gives an indication of the minimal portion of the gene sequence required for function.
Athens is struggling to complete some minimal portion of the roads and housing it promised.
By comparison with Nsite, this program applies one additional search parameter a minimal portion of query sequences containing the same RE motif.
