NANOS2 GI:71143121 nanos homolog 2 1 mqlppfdmwk dyfnlsqvvw aliasrgqrl etqeieepsp gpplgqdqgl 50 51 gapgangglg tlcnfckhng esrhvysshq lktpdgvvvc pilrhyvcpv 100 101 cgatgdqaht lkycplnggq qslyrrsgrn sagrrvkr