>3ZZY_2|Chains C, D|RIBONUCLEOPROTEIN PTB-BINDING 1|MUS MUSCULUS (10090)
GAMGPGVSLLGAPPKD
>3ZZY_1|Chains A, B|POLYPYRIMIDINE TRACT-BINDING PROTEIN 1|HOMO SAPIENS (9606)
SVQSGNLALAASAAAVDAGMAMAGQSPVLRIIVENLFYPVTLDVLHQIFSKFGTVLKIITFTKNNQFQALLQYADPVSAQHAKLSLDGQNIYNACCTLRIDFSKLTSLNVKYNNDKSRDYTRPDLPSGDS