... allpy/base.py . ... 2.22 + Preblock score is sum of scores of its conserved and inconserved columns: 2.23 + Score(conserved column ) = log(p(group|70% conservation)) - n*log(f(group)) 2.24 + Score(inconserved column ) = log(0.3) - log(1) 2.25 + Thus score of preblock contains 3 terms: sum of scores of inconserved column 2.26 + sum of log(p(group|70% conservation)) and sum of log(f(group)). 2.27 + 2.28 + def __init__(self, first_ column _index, last_ column _index, ...