Fusion protein amino acids 1-222 (full-length) of rat Botch1 (also known as Cation transport regulator-like protein 1 or Chac1, accession number XM_342497.1) Mouse: 96% identity (215/222 amino acids identical) Human: 89% identity (198/222 amino acids identical) >50% identity with Botch6/Chac2