Table 1.

Primer Sequences

RT-PCR Primer	Product Size (bp)	Primer Sequence
MsrA forward	329	5′-AGTACCTGAGCAAGAACCCCA-3′
MsrA reverse		5′-TCACTCAGACCCCAGAAGACA-3′
MsrB1 forward	328	5′-GACGTTACACCCTCACCTT-3′
MsrB1 reverse		5′-AGCTACTTCCGCACAGATT-3′
MsrB2 forward	308	5′-CAAGGAAGCAGGAATGTATCA-3′
MsrB2 reverse		5′-ATGGTCAGTGTTTCCTTGGTTT-3′
MsrB3 forward	328	5′-CCGGGTCGTGTAGGGATAAA-3′
MsrB3 reverse		5′-TGAGCACCACACTGAGAGCA-3′
GAPDH forward	600	5′-CCACCCATGGCAAATTCCATGGCA-3′
GAPDH reverse		5′-TCTAGACGGCAGGTCAGGTCCACC-3′
siRNA		siRNA Sequence
MsrA: siRNA A-8		r(CAAAGUACAAAGGAAUUUAUU) and (UAAAUUCCUUUGUACUUUGUG)
MsrB1/SelX: siRNA B1-1		r(GCGUCCGGAGCACAAUAGA)d(TT) and r(UCUAUUGUGCUCCGGACGC)d(TT)
MsrB2/CBS1: siRNA B2-1		r(GUUCUACGUCACAAGAGAA)d(TT) and r(UUCUCUUGUGACGUAGAAC)d(TG)
MsrB3: siRNA B3-1		r(GUGCCUUUGAAGGAGAAUA)d(TT) and r(UAUUCUCCUUCAAAGGCAC)d(TT)

RT-PCR primer sequences used for MsrA, -B1, -B2, and -B3 and GAPDH gene expression. SiRNA sequences used to generate MsrA, -B1, -B2, and -B3 gene silencing.