5 66 -10..50 45,811,278..45,811,338 45,811,278 -10_______0___________10_________20________30__________40___ Mouse CAGGAAGCCG-TGCAGGGTC-ACA-CCTACAGCTGAACCTGTGGAGTCACA--ACCTCTT Rat TAGGAAGCCA-CGCAGGGTNGCACCTTGAGCTGAACCTGTGGAGTCACAATATTCCTCTT Kangaroorat CAGGAAGCCA-TGCAGGGTCACAG-------------TGTTGAGGGAGC--ATTANNGTG Squirrel CAGGAAGCCA-TGCAGGGTNNCACCTTGAGCTGAACCTGTGGA-GGAGC--ATTAGGTGA Pika CAGGAAGCCA-TGCAGGGTCACAGTGTGAGCTGAACCTGTGCAGGGAGC--ATTAGGTGG 45,811,333 _____5 Mouse GTTCCA Rat GTCCCA Kangaroorat GACTCG Squirrel TATTCA Pika GATCCA