>2PXV_1|Chain A[auth B]|4.5 S RNA|Escherichia coli (562) GGUGGUGUUUACCAGGUCAGGUCCGAAAGGAAGCAGCCAAGGCACUGCC >2PXV_2|Chain B[auth A]|Signal recognition particle protein|null FDLNDFLEQLRQMKNMGGMASLMGKLPGMGQIPDNVKSQMDDKVLVRMEAIINSMTMKERAKPEIIKGSRKRRIAAGSGMQVQDVNRLLKQFDDMQRMMKKM