Thursday, January 24, 2013. Saltillo Violence: Mother Killed With Daughter, Baby Found With Bodies, 3 Sicarios Killed. in Coahuila, from Torreon (la Laguna) east to Saltillo, north to Piedras and AcuÃ±a, the once relatively peaceful state seems to have become the stage of violence and crime. Above is Perla she is the mother of the baby.
Splice site mutation. A splice site mutation is a genetic mutation that inserts, deletes or changes a number of nucleotides in the specific site at which splicing takes place during the processing of precursor messenger RNA into mature messenger RNA.
A poly-A tail (50-250 adenine nucleotides) is added to the 3' end of the pre-mRNA. Noncoding sequences called introns are spliced out by molecular complexes called spliceosomes. A cap consisting of a modified guanine nucleotide is added to the 5' end of the pre-mRNA. 23. During RNA processing a(n) _____ is added to the 5' end of the RNA.