Table 2. PCR primers used for amplification and sequencing of FeLV env and for detection of FeLV-B and -C subtypes.

Name	Sequence 5′-3′	Length	Ref.
5617F	CCTATGGCTCACTTCTTTGATACTGATATCTCTA	34	This paper
5847F	ACATATCGTCCTCCTGACCAC	21	[79]
5944F	GATCAGGACCTCCCGAACGACCCT	24	[79]
6124F	GTAATAACCAATATGCAAACTAACACCC	28	This paper
6124eF	ACAATAACCAACCTTGTAACTGGAACAA	28	This paper
6124R	GGGTGTTAGTTTGCATATTGGTTATTAC	28	This paper
6382F	TGGGGCCAAAGGGAACACAT	20	This paper
6382R	ATGTGTTCCCTTTGGCCCCA	20	This paper
6956F	CGAAGGGATTGCAATCTTAGGTAAC	25	This paper
6956R	GTTACCTAAGATTGCAATCCCTTCG	25	This paper
7266R	TGTGTACACATATTCGGGTTGATGGTA	27	This paper
8041R	CCTAACTTCCTTATATCTCATGGGAACATGT	31	This paper
8197R	GAAGGTCGAACCCTGGTCAACT	22	[79]

All primers were synthesized by Microsynth, Balgach, Switzerland.