DNA fingerprints in N. notopterus of Chenab, Satluj, Ravi, Jehlum and Indus using 5 RAPD markers A OPA-02. B OPA-05. C OPA-07. D OPA-11. E OPA-16. Samples C1-C3 for Chenab, S1-S3 for Satluj, R1-R3 for Ravi, J1-J3 for Jehlum, I1-I3 for Indus River for each primers and M is molecular marker (Ladder).