Check and add references from #2

[mikessh]

#2 :

Public TCR sequences (i.e., identical TCR amino acid sequences observed in many MHC-matched individuals) have been observed in many studies of the CD8+ T cell responses to specific CMV epitopes (9, 11, 16, 17, 18, 19, 20, 21) and EBV epitopes (22, 23, 24, 25, 26, 27, 28, 29).

E.g. ref 9 definitely contains clonotypes