Indeed! It's frustrating when 80% or so of the existing MSS are written off in the apparatus with the term Byz.
Mind your Byz.
The following are just a fraction of Byzantine minuscules containing the Gospel of John yet missing the PA:
1080 9th century
896 12th
843 12th
827 13th
817 15th
800 12th
799 11th
777 12th
776 11th
773 10th
770 12th
768 12th
741 14th
736 12th
731 14th
730 14th