The section 1 Cor 14:34-35 is added by the original scribe on the margin.
Matthew 21:20 was omitted but added to the margin by the original scribe.
Besides the other corrections by later hands there are not a few instances in which the original scribe altered what he had first written.
It uses punctuation, which is due to the original scribe.
The occasional corrections were inserted after the writing, possibly by the original scribe.
The work of the original scribe is designated by the siglum א*.
There are a large number of corrections, many of which were made by the original scribe.
It does not mean, however, that the original scribe was accurate copyist.
The text of the manuscript was corrected by the original scribe.
The occasional corrections were apparently made by the original scribe.