FUNCTION : INVOLVED WITH PRE-MRNA PROCESSING. FORMS COMPLEXES (RIBONUCLEOSOMES) WITH AT LEAST 20 OTHER DIFFERENT HNRNP AND HETEROGENEOUS NUCLEAR RNA IN THE NUCLEOUS. SUBCELLULAR LOCATION : Nuclear; component of ribonucleosomes. ALTERNATIVE PRODUCTS : 2 isoforms; A2 and B1 (shown here); are produced by alternative splicing. SIMILARITY : BELONGS TO THE A/B GROUP OF HNRNP, WHICH ARE BASIC AND GLY-RICH PROTEINS. SIMILARITY : CONTAINS 2 RNA RECOGNITION MOTIFS (RRM). |
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25-JAN-03
Last Update 13-Mar-03