>1GRW_1|Chains A, B, C, D|MAJOR SPERM PROTEIN 31/40/142|CAENORHABDITIS ELEGANS (6239) AQSVPPGDIQTQPGTKIVFNAPYDDKHTYHIKVINSSARRIGYGIKTTNMKRLGVDPPCGVLDPKEAVLLAVSCDAFAFGQEDTNNDRITVEWTNTPDGAAKQFRREWFQGDGMVRRKNLPIEYNP