TABLE 1.

Primers used in this study

Primer	Sequence
WTFR2	5′-CATATTCCATGGTGACTGCATTGTCAGATG
WTRV2	5′-CATAATGCATGCTTATTATTCTTCATCTGATGATTGTTG
ECOLF1	5′-AAATTATAGCTAGCAGGAGGGCGGTTAGATGAGCGACCTTGCGAG
ECOLR1	5′-CATAATGCATGCTTATTCTTCTTCTGGCTCGTCGTCAACGTC
ECOLR2	5′-GATCGTGTCATAGACCGCCAAGTCACCATGGGGATGGTAT
ECOLF3	5′-ATACCATCCCCATGGTGACTTGGCGGTCTATGACACGATC
ECOLR3	5′-GCAGTTTTCGCTTCTGCAGGCGTCGGCGC
CHIM6F1	5′-TCGTCTATTTATGAAGCAATGGTCCGCATGGCGCAGCCATTC
CHIM6R1	5′-GACCATTGCTTCATAAATAGACGAGTCACCATGGGGATGGTATTTACCG
CHIM7F	5′-GATTTCTCGTATCGTTATCCGCTGGTAGACGGTCAGGGTAACTTC
CHIM7R	5′-CGGATAACGATACGAGAAATCCTGCGCCATGCGGACCATTG
ECOLF9	5′-CATGGATCCAGCGACCTTGCGAGAGAAATTACAC
ECOLR4	5′-CATGGAATTCTTATTCTTCTTCTGGCTCGTCGTCAA