>sp|Q03459|TRHBN_TETTH Group 1 truncated hemoglobin OS=Tetrahymena thermophila MRKQPTVFEKLGGQAAMHAAVPLFYKKVLADDRVKHYFKNTNMEHQAKQQEDFLTMLLGG PNHYKGKNMAEAHKGMNLQNSHFDAIIENLAATLKELGVSDQIIGEAAKVIEHTRKDCLG K