
Keywords: R، گیرنده; PRL, prolactin; GH, growth hormone; PL, placenta lactogen; h, human; o, ovine; b, bovine; rb, rabbit; p, porcine; r, rat; m, murine; R, receptor; bp, binding protein; ECD, extracellular domain; rec, recombinant; h, hours; A, absorbance; SDS–PAGE, sodium d