def titDBUtils(self, DB=None, col=None, prot=None, a=None, E=None,
refit=False, addmeta=False, getexperrs=False,
yuncert=None):
"""Add some meta and refit all for an ekin prj or a rec/field in db"""
if E==None and DB != None:
E = DB[prot][col]
E.checkDatasets()
t = TitrationAnalyser()
if refit == True:
models = ['Linear', '1 pKa 2 Chemical shifts',
'2 pKas, 3 Chemical shifts',
'3 pKas, 4 Chemical shifts']
E = t.findBest(E, models, geterrs=False)
if addmeta == True:
E = t.setMetaInfo(E, atom=a)
if getexperrs == True:
if yuncert == None:
print 'No value for Y uncertainty!, please supply it'
return
print 'Using %s for y uncertainty.' %yuncert
print
E = t.getExpErrs(E, xuncert=0.1, yuncert=yuncert)
self.save(DB, col, prot, E)
#DB.commit('refit/added meta info')
return E
