>6NHS_1|Chain A|Beta-lactamase|Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576) (103690) SNARDMPGHSQEIQTPAIPVNVNLGRSFNQLGIKGSILIYDRNNKKFYEHNAARNSQSFLPASTFKIFNSLVALETGVISNDVAILTWDGMQRQFPTWNQDTNIRQAFRNSTVWFYQVLARKIGHERMEKFIKQVGYGNLQIGTPEQIDRFWLEGPLQITPKQQIEFLQRLHRKELPFSQRTLDLVQDIMIYERTPNYVLRGKTGWAASVTPNIGWFVGYLEQNNNVYFFATNIDIRNNDDAAARIEVTRRSLKALGLL