def insertion(self, loc, seq, tsdlen=0):
        tsd = self.seq[loc:loc+tsdlen]
        self.seq = self.seq[:loc] + tsd + seq + self.seq[loc:]
Create an instance of the given model and persist it to the database.
dataset/ETHPy150Open adamewing/bamsurgeon/bamsurgeon/mutableseq.py/MutableSeq.insertion--crossover with--dataset/ETHPy150Open sdispater/orator/orator/orm/factory.py/Factory.create