tokens: The divergence in primary structure between the sheep CRF1 and the other mammalian CRF1s is primarily localized to the extracellular amino terminal domain of the receptor ( 18 of 22 divergent residues , ovine vs human CRF1 ) .
folded_tokens: the divergence in primary structure between the sheep crf1 and the other mammalian crf1 be primarily localized to the extracellular amino terminal domain of the receptor ( 18 of 22 divergent residue , ovine vs human crf1 ) .