Table 3. Sequences of oligonucleotide primers used in this study.
| Name | Amplicon | Sequence (5′→3′) | Position of 5′ nucleotide in C1Je* | Size (nt) |
| F169 | 1 | TAGGAACGGGGTTGAGAG | 169 | 18 |
| R6507 | 1 | GTGCGAGAACRGCCTTAA | 6 473 | 18 |
| F5562 | 2 | GTTTGAAYTCACGTGGYCATT | 5 511 | 21 |
| R7490 | 2 | GARGTCTTCATCWGAACCCAC | 7 459 | 21 |
| F6943 | 3 | GCTAGTGTTAGAAATGTCTGTGTT | 6 923 | 24 |
| R12466 | 3 | AAAAGCCCTACTAACGTGGTC | 12 435 | 21 |
| F12224 | 4 | CATCCTGCAATTGAYGGATTG | 12 173 | 21 |
| R18105 | 4 | TCCGGGTACATGTCTACGTTA | 18 074 | 21 |
| F17830 | 5 | GATTGGTCCATTGTGTACCC | 17 782 | 20 |
| R20131b | 5 | AAARCCTTCCGATGACGAGGT | 20 100 | 21 |
| F19786b | 6 | GTATTAAGRAGATGGTTGCCA | 19 735 | 21 |
| R26007 | 6 | ATAACCGCATGAGAAAAGGCT | 25 813 | 21 |
| F24798 | 7 | TAAAATGGCCKTGGTATGTGT | 24 601 | 21 |
| R29508 | 7 | TAGCTCTTCCATTGTTGGCTC | 29187 | 21 |
The positions of the oligonucleotides are given relative to the genome of FCoV C1Je (GenBank accession no. DQ848678).