Immunogen: A synthetic peptide (SPLYSYTTDGNDTVT) of human HAVCR1/TIM-1protein were used as immunogen. This sequence corresponds to amino acids (aa) 248-262 of NP_036338 and aa 84-98 of EAW61615.1. Isoforms of HAVCR1/TIM-1 have been described. For example, NP_036338 is 364 aa and EAW61615.1 is 194 aa. EAW61615.1 is referred to as isoform CRA_a. Percent identity by BLAST analysis: Human, Gorilla (100%); Monkey (93%); Dog (80%).