Sequence of this protein is as follows: SQLGQTLQSL KTRLENLEQY SRLNSSSQTN SLKDLLQSKI DELERQVLSR VNTLEEGKGG PRNDTEERVK IETALTSLHQ RISELEKGQK. NPTX1 is a member of the neuronal pentraxin family. Human neuronal pentraxin 1 is similar to rat NP1 which is a bi