>3zzy_B mol:protein length:130 POLYPYRIMIDINE TRACT-BINDING PROTEIN 1 SVQSGNLALAASAAAVDAGMAMAGQSPVLRIIVENLFYPVTLDVLHQIFSKFGTVLKII TFTKNNQFQALLQYADPVSAQHAKLSLDGQNIYNACCTLRIDFSKLTSLNVKYNNDKSR DYTRPDLPSGDS