Immunogen sequence: APYDDLGKVF IYHGSANGIN TKPTQVLKGI SPYFGYSIAG NMDLDRNSYP DVAVGSLSDS VTIFRSRPVI NIQKTITVTP NRIDLRQKTA CGAPSGICLQ VKSCFEYTAN PAGYNPSISI VGTLEAEKER RKSGLSS. CDf (Integrin alpha-6, ITGA6) is the integrin alpha chain alpha 6 protein. Integri