$ pm_fasta_amino_charge_calc.pl pm_mtmccs_data_modified.fasta
Header: DROTME_HH_Q02936 
        Acidic:  14
        Basic:   18
        Neutral: 67
Header: DROME_HH_Q02937 
        Acidic:  33
        Basic:   35
        Neutral: 136
Header: DROME_HH_Q02938 
        Acidic:  18
        Basic:   17
        Neutral: 69