The AAUAAA is needed for cleavage and polyadenylation because deletion or mutation of the AAUAAA hexamer prevents generation of the polyadenylated 3’ end

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#Id: 9847

#Unit 6. System Physiology – Plant

cry1 and cry2 are generally found in the nucleus, cry3 is localized to chloroplasts and mitochondria

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#Id: 2602

#Unit 13. Methods in Biology

Long primers forms most probably dimers, so taq pol amplifying this (in low temp) also.

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#Id: 4759

#Unit 5. Developmental Biology

PAL-1 activity is needed for the normal development of the somatic (but not the germline) descendants of the P2 blastomere, specifies muscle production.

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#Id: 4008

#Unit 7. System Physiology – Animal

SA node has an unstable resting membrane potential. The “resting membrane potential” of the sinus nodal fiber between discharges has a negativity of about −55 to −60 millivolts.

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#Id: 2174

#Unit 11. Evolution and Behavior

Relative genotypic frequency after selection