cl02509: SRCR_2 Superfamily (this model, PSSM-Id:295335 is obsolete and has been replaced by 470597)
Scavenger receptor cysteine-rich domain
SRCR_2 is a scavenger receptor cysteine-rich domain family found largely on vertebrate sequences up-stream of the trypsin-like transmembrane serine protease, Spinesin.
Jiyao W et al.(2023). "The conserved domain database in 2023.",