Immunogen sequence: NPGASLDGRP GDRVNLSCGG VSHPIRWVWA PSFPACKGLS KGRRPILWAS SSGTPTVPPL QPFVGRLRSL DSGIRRLELL LSAGDSGTFF CKGRHEDESR TVLHVLGDRT YCKAPGPTHG SVYPQ; Positive Samples: K-562, Jurkat, SW620, Mouse intestine, Mouse pancreas, Rat pancreas; Cellular