2.4.1.149 additional information - pI: 8.7 638581 2.4.1.149 5.8 7.5 broad 638576 2.4.1.149 6.5 7 - 658728 2.4.1.149 6.5 8 - 489473 2.4.1.149 6.8 7.2 asialo-alpha1-acid glycoprotein as acceptor 638577 2.4.1.149 6.8 7.8 broad 638561 2.4.1.149 7 - broad pH-optimum around pH 7 638578 2.4.1.149 7 7.2 highest activity, with Hepes buffer 638576 2.4.1.149 7 8 - 638606