>sp|Q16661|GUC2B_HUMAN Guanylate cyclase activator 2B OS=Homo sapiens GN=GUCA2B MGCRAASGLLPGVAVVLLLLLQSTQSVYIQYQGFRVQLESMKKLSDLEAQWAPSPRLQAQ SLLPAVCHHPALPQDLQPVCASQEASSIFKTLRTIANDDCELCVNVACTGCL