>1wqj_B mol:protein length:80 Insulin-like growth factor binding protein 4 AIHCPPCSEEKLARCRPPVGCEELVREPGCGCCATCALGLGMPCGVYTPRCGSGLRCYP PRGVEKPLHTLMHGQGVCMEL >1wqj_I mol:protein length:70 Insulin-like growth factor IB GPETLCGAELVDALQFVCGDRGFYFNKPTGYGSSSRRAPQTGIVDECCFRSCDLRRLEM YCAPLKPAKSA >1wqj_I mol:protein length:70 Insulin-like growth factor IB GPETLCGAELVDALQFVCGDRGFYFNKPTGYGSSSRRAPQTGIVDECCFRSCDLRRLEM YCAPLKPAKSA