>4YB1_1|Chain A[auth R]|RNA (91-MER)|Vibrio cholerae (666)
GGGCACGCACAGAGCAAACCAUUCGAAAGAGUGGGACGCAAAGCCUCCGGCCUAAACCAUUGCACCUCGGUAGGUAGCGGGGUUACCGAUG
>4YB1_2|Chain B[auth P]|U1 small nuclear ribonucleoprotein A|Homo sapiens (9606)
RPNHTIYINNLNEKIKKDELKKSLHAIFSRFGQILDILVKRSLKMRGQAFVIFKEVSSATNALRSMQGFPFYDKPMRIQYAKTDSDIIAKMA