Robuta

https://www.muni.cz/en/research/publications/2468521 Three Novel Spider Genomes Unveil Spidroin Diversification and Hox Cluster Architecture: Ryuthela... https://www.ncbi.nlm.nih.gov/protein/3LRD_B Chain B, Major ampullate spidroin 1 - Protein - NCBI b major chain spidroin 1 protein https://www.ncbi.nlm.nih.gov/protein/7WIO_A Chain A, Major ampullate spidroin 1A - Protein - NCBI a major chain spidroin 1a protein