EOG8KWN8W GO:0031409 4/7 pigment binding molecular_function "Interacting selectively and non-covalently with a pigment, any general or particular coloring matter in living organisms, e.g. melanin." [GOC:mah] EOG8KWN8W GO:0005576 2/7 extracellular region cellular_component "The space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite." [GOC:go_curators] EOG8KWN8W GO:0036094 1/7 small molecule binding molecular_function "Interacting selectively and non-covalently with a small molecule, any low molecular weight, monomeric, non-encoded molecule." [GOC:curators, GOC:pde, GOC:pm]