/*	system headers */
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <math.h>
#include <unistd.h>
#include <ctype.h>
/*	blimps library headers */
#include "global.h"
#include "errors.h"
#include "memory.h"
#include "residues.h"
#include "blocks.h"
#include "matrix.h"
#include "sequences.h"
#include "aabet.h"
#include "ntbet.h"
#include "convert.h"
#include "frequency.h"
#include "files.h"
#include "protomat.h"
