A DNA sequence of Haemophilus influenzae clone 151_04 shown in SEQ. ID. NO. 1. A DNA sequence of Haemophilus influenzae clone 125_L2 shown in SEQ. ID. NO. 2. A DNA sequence of Haemophilus influenzae clone 179_D14 shown in SEQ. ID. NO. 3. A DNA sequence of Haemophilus influenzae clone 167_A16 shown in SEQ. ID. NO. 4.