R/pams.R

In brouwern/compbio4all: Datasets and helpful functions for learning bioinformatics and computational biology

#' Point-accepted mutation (PAM) data matrix from Dayoff et al. 1978
#'
#' Figure 3.8 page 81 in Pevsner. Figure 80 Dayhoff et al 1978 (?).
#' Values are the number of observed mutations out of 1572 amino acid substitutions.  Multiplied by 10 as specified in original pubs
#'
#' As noted by Dayoff et al (1978)  "frational exchanges result when ancestral sequences are ambiguous." (pg 346).
#'
#'
#'

"pams"