>sp|P01059|IBB4_MACAX Bowman-Birk type proteinase inhibitor DE-4 OS=Macrotyloma axillare OX=3876 PE=1 SV=1 HEHSSDESSESSKPCCDLCTCTKSIPPQCHCNDMRLNSCHSACKSCICALSEPAQCFCVD TTDFCYKSCHNNAEKD