Immunogen sequence: VETASGRQAL VVGKPSPYMF ECITENFSID PARTLMVGDR LETDILFGHR CGMTTVLTLT GVSRLEEAQA YLAAGQHDLV PHYYVESIAD LTEGLED. Pyridoxal 5-prime-phosphate (PLP) is the active form of vitamin B6 that acts as a coenzyme in maintaining biochemical homeosta