#	Aladdin ID	Assay Type	Description	Organism	Compounds	Reference	BAO Format	Source
1.	ALA4395090	B	Inhibition of recombinant His-tagged human PDE4B expressed in Sf9 cells using cAMP as substrate preincubated with enzyme for 15 mins followed by substrate addition and incubated for 1 hr by PDELight HTS cAMP phosphodiesterase Kit based luminometry	Homo sapiens	11	ALA4393686	cell-based format	Scientific Literature
2.	ALA4395091	B	Inhibition of human recombinant His-tagged PDE4B expressed in Sf9 cells using cAMP as substrate at 10 uM preincubated with enzyme for 15 mins followed by substrate addition and incubated for 1 hr by PDELight HTS cAMP phosphodiesterase Kit based luminometry relative to control	Homo sapiens	10	ALA4393686	cell-based format	Scientific Literature
3.	ALA4395092	A	Inhibition of PDE4D2 (unknown origin) using cAMP as substrate preincubated with enzyme for 15 mins followed by substrate addition and incubated for 1 hr by PDELight HTS cAMP phosphodiesterase Kit based luminometry	Homo sapiens	6	ALA4393686	single protein format	Scientific Literature
4.	ALA4395093	U	Selectivity index, ratio of IC50 for PDE4D2 (unknown origin) to IC50 for recombinant His-tagged human PDE4B expressed in sf9 cells using cAMP as substrate by PDELight HTS cAMP phosphodiesterase Kit based luminometry	Homo sapiens	5	ALA4393686	cell-based format	Scientific Literature
5.	ALA4395094	A	Inhibition of PDE4C (unknown origin) at 100 uM using cAMP as substrate preincubated with enzyme for 15 mins followed by substrate addition and incubated for 1 hr by PDELight HTS cAMP phosphodiesterase Kit based luminometry relative to control	Homo sapiens	2	ALA4393686	single protein format	Scientific Literature
6.	ALA4395096	B	Selectivity for recombinant His-tagged human PDE4B over PDE4C (unknown origin)	Homo sapiens	2	ALA4393686	assay format	Scientific Literature