>3lr6_B mol:protein length:137 Major ampullate spidroin 1GSGNSHTTPWTNPGLAENFMNSFMQGLSSMPGFTASQLDNMSTIAQSMVQSIQSLAAQGRTSPNKLQALNMAFASSMAEIAASEEGGGSLSTKTSSIASAMSNAFLQTTGVVNQPFINEITQLVSMFAQAGMNDVSA