2a1e0ae3998cdef8755ef3b9121a8a56 GCF_900474525v1.staAur2.rbest.chain.gz 61bd6f2d03648c482a8773fad933b78b GCF_900474525v1.staAur2.rbest.net.gz b1ad5070ba2695ae94ea05d2bfa8c2be staAur2.GCF_900474525v1.rbest.chain.gz a2299aa3a5020f7dc418cab6bc6badaf staAur2.GCF_900474525v1.rbest.net.gz