Name/Gene ID	Description	Location	Aliases	MIM
Select item 18619 Penk ID: 18619	preproenkephalin [Mus musculus (house mouse)]	Chromosome 4, NC_000070.7 (4133536..4138815, complement)	ENK, PPA1, Penk
Select item 5179 PENK ID: 5179	proenkephalin [Homo sapiens (human)]	Chromosome 8, NC_000008.11 (56440957..56446641, complement)	PE-A, PENK	131330
Select item 29237 Penk ID: 29237	proenkephalin [Rattus norvegicus (Norway rat)]	Chromosome 5, NC_086023.1 (21981381..21987074, complement)	Enk-rs, Penk1, Penk2, Penk
Select item 281387 PENK ID: 281387	proenkephalin [Bos taurus (domestic cattle)]	Chromosome 14, NC_037341.1 (23542355..23546761, complement)
Select item 464186 PENK ID: 464186	proenkephalin [Pan troglodytes (chimpanzee)]	Chromosome 7, NC_072405.2 (65028066..65033878, complement)	CK820_G0032874
Select item 696649 PENK ID: 696649	proenkephalin [Macaca mulatta (Rhesus monkey)]	Chromosome 8, NC_133413.1 (67075163..67080880, complement)	EGK_18970
Select item 100601319 PENK ID: 100601319	proenkephalin [Nomascus leucogenys (northern white-cheeked gibbon)]	Chromosome 16, NC_044396.1 (45150515..45156328, complement)
Select item 101109024 PENK ID: 101109024	proenkephalin [Ovis aries (sheep)]	Chromosome 9, NC_056062.1 (36548458..36552896, complement)
Select item 100393957 PENK ID: 100393957	proenkephalin [Callithrix jacchus (white-tufted-ear marmoset)]	Chromosome 16, NC_133517.1 (12781282..12786976, complement)
Select item 100451232 PENK ID: 100451232	proenkephalin [Pongo abelii (Sumatran orangutan)]	Chromosome 7, NC_071992.2 (71168288..71174916, complement)	CR201_G0026736
Select item 548461 penk ID: 548461	proenkephalin [Xenopus tropicalis (tropical clawed frog)]	Chromosome 6, NC_030682.2 (115862764..115871553, complement)
Select item 101098113 PENK ID: 101098113	proenkephalin [Felis catus (domestic cat)]	Chromosome F2, NC_058385.1 (8718152..8723254, complement)
Select item 100687307 PENK ID: 100687307	proenkephalin [Canis lupus familiaris (dog)]	Chromosome 29, NC_051833.1 (7832106..7837657, complement)
Select item 100152093 PENK ID: 100152093	proenkephalin [Sus scrofa (pig)]	Chromosome 4, NC_010446.5 (75525497..75530403)
Select item 100379621 Penk ID: 100379621	proenkephalin [Cavia porcellus (domestic guinea pig)]	NW_026947494.1 (73546053..73551404)	Penk-rs
Select item 421131 PENK ID: 421131	proenkephalin [Gallus gallus (chicken)]	Chromosome 2, NC_052533.1 (111079689..111083800, complement)
Select item 100484007 PENK ID: 100484007	proenkephalin [Ailuropoda melanoleuca (giant panda)]	Chromosome 9, NC_048226.1 (31530085..31535227, complement)	PANDA_006831
Select item 100067723 PENK ID: 100067723	proenkephalin [Equus caballus (horse)]	Chromosome 9, NC_091692.1 (27202402..27208111)
Select item 100998982 PENK ID: 100998982	proenkephalin [Papio anubis (olive baboon)]	Chromosome 8, NC_044983.1 (52059760..52065581, complement)
Select item 100860871 PENK ID: 100860871	proenkephalin [Capra hircus (goat)]	Chromosome 14, NC_030821.1 (58525917..58530558)	PPENK