>3PF5_1|Chains A, B|Cold shock protein cspB|Bacillus subtilis (1423) MLEGKVKWFNSEKGFGFIEVEGQDDVFVHFSAIQGEGFKTLEEGQAVSFEIVEGNRGPQAANVTKEA >3PF5_2|Chains C[auth R], D[auth S]|hexaribouracil (rU6)|null UUUUUU