PucBA (includes 40 bp upstream of B start codon) 5- TACACGCAAACCGTCGATTTACCAGTTGGGAGACGACACAGTGACTGACG ATCTGAACAAAGTCTGGCCGAGCGGCCTGACCGTTGCCGAAGCCGAAGAA GTTCATAAGCAACTCATCCTCGGCACCCGCGTCTTCGGTGGCATGGCGCT CATCGCGCACTTCCTCGCCGCCGCTGCGACCCCGTGGCTCGGCTGATAGG AGAAGACTGACATGACCAACGGCAAAATCTGGCTCGTGGTGAAACCGACC GTCGGCGTTCCGCTGTTCCTCAGCGCTGCCGTCATCGCCTCCGTCGTTAT CCACGCTGCTGTGCTGACGACCACCACCTGGCTGCCCGCCTACTACCAAG GCTCGGCTGCGGTCGCGGCCGAGTAA -3