>1A9N_1|Chains A[auth Q], B[auth R]|RNA (5'-R(*CP*CP*UP*GP*GP*UP*AP*UP*UP*GP*CP*AP*GP*UP*AP*CP*CP*UP*CP*CP*AP*GP* GP*U)-3')|Homo sapiens (9606)
CCUGGUAUUGCAGUACCUCCAGGU
>1A9N_2|Chains C[auth A], D[auth C]|U2A'|Homo sapiens (9606)
MVKLTAELIEQAAQYTNAVRDRELDLRGYKIPVIENLGATLDQFDAIDFSDNEIRKLDGFPLLRRLKTLLVNNNRICRIGEGLDQALPDLTELILTNNSLVELGDLDPLASLKSLTYLCILRNPVTNKKHYRLYVIYKVPQVRVLDFQKVKLKERQEAEKMFKGKRGAQLAKDIAR
>1A9N_3|Chains E[auth B], F[auth D]|SPLICEOSOMAL U2B''|Homo sapiens (9606)
MDIRPNHTIYINNMNDKIKKEELKRSLYALFSQFGHVVDIVALKTMKMRGQAFVIFKELGSSTNALRQLQGFPFYGKPMRIQYAKTDSDIISKMRG